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420 WEST 23 STREET is a 38-unit building in West Chelsea, Manhattan, built in 1985.
1 unit is on the market here right now.
City records show 30 DOB permits and 48 violation records on file.
FY2026–27 final assessment roll · Extract 2026-05-15
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
These values cover the whole tax lot and do not value individual co-op shares.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.1% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.1% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.0% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.1% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.0% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+2.0% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 final assessment roll · Extract 2026-05-15
+8.2% change in DOF market value from the prior year.
DOF values are used for property taxation. Condo and co-op tax valuations can differ substantially from sale prices. This is a tax-purpose estimate; comparable sales remain a separate valuation source. Roll exemptions can include STAR under DOF’s published layout.
Official DOF final assessment roll (ZIP) ↗FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT GF
The calculation deducts $8,106.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $274,707.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $109,410.00 minus reductions: – $8,106.00 times the current tax rate: x 10.8480% Annual property tax: $10,989.48
FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT A
The calculation deducts $30,908.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $1,068,501.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $424,940.00 minus reductions: – $30,908.00 times the current tax rate: x 10.8480% Annual property tax: $42,744.60
FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT GR
The calculation deducts $11,282.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $365,992.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $146,249.00 minus reductions: – $11,282.00 times the current tax rate: x 10.8480% Annual property tax: $14,641.24
FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT 1FB
The calculation deducts $7,297.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $247,305.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $98,496.00 minus reductions: – $7,297.00 times the current tax rate: x 10.8480% Annual property tax: $9,893.28
FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT A
The calculation deducts $12,275.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $427,452.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $169,907.00 minus reductions: – $12,275.00 times the current tax rate: x 10.8480% Annual property tax: $17,099.92
FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT A
DOF tax-purpose market value on this statement: $437,264.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $181,383.00 times the current tax rate: x 10.8480% Annual property tax: $19,676.44
FY2026–27 · DOF statement 2026-08-15 · 420 WEST 23 STREET APT 1RB
The calculation deducts $10,105.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $327,780.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $130,981.00 minus reductions: – $10,105.00 times the current tax rate: x 10.8480% Annual property tax: $13,112.64
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 2A
The calculation deducts $9,152.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $341,447.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $134,555.00 minus reductions: – $9,152.00 times the current tax rate: x 12.4390% Annual property tax: $15,598.88
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 2B
The printed annual tax already deducts $3,198.84 in abatements and/or STAR.
The calculation deducts $10,684.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $400,112.00.
Co-op/Condo Abatement 1 unit $3,198.84
How we calculate your annual taxes: Billable assessed value: $157,633.00 minus reductions: – $10,684.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $3,198.84 Annual property tax: $15,080.16
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 2C
The calculation deducts $12,513.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $468,525.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $184,588.00 minus reductions: – $12,513.00 times the current tax rate: x 12.4390% Annual property tax: $21,404.44
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 2D
The printed annual tax already deducts $4,025.88 in abatements and/or STAR.
The calculation deducts $13,449.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $503,560.00.
Co-op/Condo Abatement 1 unit $4,025.88
How we calculate your annual taxes: Billable assessed value: $198,391.00 minus reductions: – $13,449.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $4,025.88 Annual property tax: $18,979.08
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 3A
The printed annual tax already deducts $2,950.92 in abatements and/or STAR.
The calculation deducts $9,893.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $369,103.00.
Co-op/Condo Abatement 1 unit $2,950.92
How we calculate your annual taxes: Billable assessed value: $145,453.00 minus reductions: – $9,893.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $2,950.92 Annual property tax: $13,911.40
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 3C
The printed annual tax already deducts $2,610.32 in abatements and/or STAR.
The calculation deducts $8,718.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $326,499.00.
Co-op/Condo Abatement 1 unit $2,610.32
How we calculate your annual taxes: Billable assessed value: $128,632.00 minus reductions: – $8,718.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $2,610.32 Annual property tax: $12,305.80
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 3D
The printed annual tax already deducts $3,981.16 in abatements and/or STAR.
The calculation deducts $13,299.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $497,966.00.
Co-op/Condo Abatement 1 unit $3,981.16
How we calculate your annual taxes: Billable assessed value: $196,187.00 minus reductions: – $13,299.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $3,981.16 Annual property tax: $18,768.28
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 4A
The calculation deducts $10,196.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $381,809.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $150,423.00 minus reductions: – $10,196.00 times the current tax rate: x 12.4390% Annual property tax: $17,442.84
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 4B
The calculation deducts $86,838.00 in assessed-value exemptions before applying the tax rate.
The calculation deducts $8,418.00 in assessed-value reductions before applying the tax rate.
DOF tax-purpose market value on this statement: $315,253.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $124,201.00 minus reductions: – $8,418.00 minus exemptions: – $86,838.00 times the current tax rate: x 12.4390% Annual property tax: $3,600.48
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 4C
The printed annual tax already deducts $2,523.44 in abatements and/or STAR.
The calculation deducts $8,460.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $315,635.00.
Co-op/Condo Abatement 1 unit $2,523.44
How we calculate your annual taxes: Billable assessed value: $124,383.00 minus reductions: – $8,460.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $2,523.44 Annual property tax: $11,896.24
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 4D
The printed annual tax already deducts $3,981.16 in abatements and/or STAR.
The calculation deducts $13,299.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $497,966.00.
Co-op/Condo Abatement 1 unit $3,981.16
How we calculate your annual taxes: Billable assessed value: $196,187.00 minus reductions: – $13,299.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $3,981.16 Annual property tax: $18,768.28
FY2026–27 · DOF statement 2026-08-15 · 420 W. 23RD ST. APT 5A
The printed annual tax already deducts $3,586.28 in abatements and/or STAR.
The calculation deducts $10,196.00 in assessed-value reductions before applying the tax rate.
The before-abatement amount adds the printed deduction back to the annual tax, holding the assessment and rate unchanged. It does not predict benefit expiration, future taxes or a buyer’s eligibility.
DOF tax-purpose market value on this statement: $381,809.00.
Enhanced Star - School Tax Relief $647.00 Co-op/Condo Abatement 1 unit $2,939.28
How we calculate your annual taxes: Billable assessed value: $150,423.00 minus reductions: – $10,196.00 times the current tax rate: x 12.4390% minus abatements and/or STAR: – $3,586.28 Annual property tax: $13,856.56
Showing 19 of 45 collected condo-unit/tax-lot bills.
Showing 20 of 46 collected condo-unit/tax-lot valuations.
HOA, common charges and maintenance require documented building or unit evidence. Sales and DOB records do not establish these amounts. A zero property-tax bill does not establish zero PILOT or other ownership charges. Bills may change with tax rates or benefits; monthly figures are annual equivalents.
Look up this tax lot at DOF ↗NY Attorney General offering plans and amendments can document budgets, financial statements, reserves and sponsor obligations. These records cover the development, including properties without active listings.
No exact offering-plan match has been collected here yet. Eligible condo and co-op properties are queued when viewed. Missing filings do not establish zero fees, assessments or debt.
Search the official NYAG offering-plan database ↗Tax-benefit schedules, statement balances, penalties and declared capital work cover the identified tax lot. Condo billing-lot evidence is shown separately from apartment evidence.
| Reported item | Value | Period & scope |
|---|---|---|
ECB reported balance due · 39052294MEvidence{"ecb_violation_number": "39052294M", "issue_date": "20211206", "ecb_violation_status": "RESOLVE", "hearing_status": "DEFAULT", "violation_description": "FAILURE TO MAINTAIN BUILDING IN CODE COMPLAINT MANNER I OBSERVED ON THE BASEMENT FLOOR USING JIM CAP ON WASTE LINES WHICH IS PROHIBITED MATERIAL, REPAIR AND/OR REPLACE", "penality_imposed": "1562", "amount_paid": "0", "balance_due": "1562"} Separate dated balance; do not add to annual costs Open official source ↗ | $1,562.00 | As of 2026-10-09 Source reported · exact tax lot |
ECB penalty imposed · 39052294MEvidence{"ecb_violation_number": "39052294M", "issue_date": "20211206", "ecb_violation_status": "RESOLVE", "hearing_status": "DEFAULT", "violation_description": "FAILURE TO MAINTAIN BUILDING IN CODE COMPLAINT MANNER I OBSERVED ON THE BASEMENT FLOOR USING JIM CAP ON WASTE LINES WHICH IS PROHIBITED MATERIAL, REPAIR AND/OR REPLACE", "penality_imposed": "1562", "amount_paid": "0", "balance_due": "1562"} Separate dated balance; do not add to annual costs Open official source ↗ | $1,562.00 | As of 2026-10-09 Source reported · exact tax lot |
ECB amount paid · 39052294MEvidence{"ecb_violation_number": "39052294M", "issue_date": "20211206", "ecb_violation_status": "RESOLVE", "hearing_status": "DEFAULT", "violation_description": "FAILURE TO MAINTAIN BUILDING IN CODE COMPLAINT MANNER I OBSERVED ON THE BASEMENT FLOOR USING JIM CAP ON WASTE LINES WHICH IS PROHIBITED MATERIAL, REPAIR AND/OR REPLACE", "penality_imposed": "1562", "amount_paid": "0", "balance_due": "1562"} Separate dated balance; do not add to annual costs Open official source ↗ | $0.00 | As of 2026-10-09 Source reported · exact tax lot |
Complete citywide export of source-reported positive ECB balances. Source amounts retain status; imposed, paid and balance totals overlap.
Balances retain the source’s reported status and observation date. An imposed penalty is not an additional amount to add to its balance due.
Source updated 2026-10-09 · collected 2026-10-09.
Open official source ↗| Reported item | Value | Period & scope |
|---|---|---|
Outstanding chargesEvidenceOutstanding charges $0.00 Separate dated balance; do not add to annual costs Open official source ↗ | $0.00 | As of 2026-08-15 Source reported · exact tax lot |
| New charges this billing period | $175.00 | As of 2026-08-15 Source reported · exact tax lot |
Statement amount dueEvidenceAmount Due 10/01/26: $175.00 Separate dated balance; do not add to annual costs Due date: 2026-10-01 Open official source ↗ | $175.00 | As of 2026-08-15 Source reported · exact tax lot |
Tax Commission TotalEvidenceTax Commission Total $175.00 May be in statement balance; do not add twice Open official source ↗ | $175.00 | As of 2026-08-15 Source reported · exact tax lot |
Source updated 2026-08-15 · collected 2026-10-10.
Open official source ↗| Reported item | Value | Period & scope |
|---|---|---|
LL84 reported location-based emissionsEvidence{"property_id": "12771985", "year_ending": "2024-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1007207501", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "327.76", "property_gfa_self_reported": "44272"} Reported metric; not a fine Open official source ↗ | 327.76 tonnes CO2e | 2024 Historical actual · reported property / campus |
LL84 reported gross floor areaEvidence{"property_id": "12771985", "year_ending": "2024-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1007207501", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "327.76", "property_gfa_self_reported": "44272"} Reported metric; not a fine Open official source ↗ | 44,272 ft² | 2024 Historical actual · reported property / campus |
LL84 reported location-based emissionsEvidence{"property_id": "12771985", "year_ending": "2023-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1007207501", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "313.3", "property_gfa_self_reported": "44272"} Reported metric; not a fine Open official source ↗ | 313.3 tonnes CO2e | 2023 Historical actual · reported property / campus |
LL84 reported gross floor areaEvidence{"property_id": "12771985", "year_ending": "2023-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1007207501", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "313.3", "property_gfa_self_reported": "44272"} Reported metric; not a fine Open official source ↗ | 44,272 ft² | 2023 Historical actual · reported property / campus |
LL84 reported location-based emissionsEvidence{"property_id": "12771985", "year_ending": "2022-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1007207501", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "286.3", "property_gfa_self_reported": "44272"} Reported metric; not a fine Open official source ↗ | 286.3 tonnes CO2e | 2022 Historical actual · reported property / campus |
LL84 reported gross floor areaEvidence{"property_id": "12771985", "year_ending": "2022-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1007207501", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "286.3", "property_gfa_self_reported": "44272"} Reported metric; not a fine Open official source ↗ | 44,272 ft² | 2022 Historical actual · reported property / campus |
Complete published 2022–2024 LL84 dataset. Reported property/campus scope can include several buildings and lots; these are not LL97 issued fines.
Reported energy figures may cover several buildings or lots. They are not verified LL97 emissions, a penalty calculation, or this apartment’s utility bill.
Source updated 2025-11-25 · collected 2026-10-09.
Open official source ↗| Reported item | Value | Period & scope |
|---|---|---|
Declared construction estimate · M01406287-I1-SC#1EvidenceMATERIAL HOIST. FOR MATERIALS ONLY. NO WORK FROM HOIST. Estimate; not an apartment assessment Open official source ↗ | $0.00 | As of 2026-06-03 Declared estimate · exact tax lot |
Declared construction estimate · M00732852-I1-GC-CX#1EvidenceRemove existing non-emergency DC generator and associate mounting hardware on the roof. Estimate; not an apartment assessment Open official source ↗ | $40,000.00 | As of 2023-01-05 Declared estimate · exact tax lot |
Declared construction estimate · M00732828-I1-AN#1EvidenceModification to existing Verizon site. Replace 10 antennas & 8 RRHs and install 4 antennas & 4 GPS units on the roof. Replace 2 cabinets and install 1 cabinet on an existing platform on the roof. Estimate; not an apartment assessment Open official source ↗ | $43,300.00 | As of 2022-10-28 Declared estimate · exact tax lot |
Declared construction estimate · M00732837-I1-PL#1EvidenceRemoval of existing gas piping from cellar to OSP to roof and removal of existing meter from cellar as per plans. No change in use, egress, or occupancy. Estimate; not an apartment assessment Open official source ↗ | $10,000.00 | As of 2022-10-07 Declared estimate · exact tax lot |
Declared construction estimate · M00720704-I1-AN#1EvidenceReplacement of antennas on the rooftop (AT&T - 11592402) as per plans. All work is in compliance with TPPN 5/98 & BB 11/21. No change to use, egress or occupancy. Estimate; not an apartment assessment Open official source ↗ | $20,000.00 | As of 2022-05-23 Declared estimate · exact tax lot |
Declared construction estimate · M00700008-I1-GC#1EvidenceINTERIOR RENOVATION OF EXISTING KITCHEN IN UNIT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. Estimate; not an apartment assessment Open official source ↗ | $25,000.00 | As of 2022-04-05 Declared estimate · exact tax lot |
Declared construction estimate · M00700060-I1-PL#1EvidencePLUMBING WORK FILED IN CONJUCTION WITH INTERIOR RENOVATION OF APARTMENT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY Estimate; not an apartment assessment Open official source ↗ | $7,500.00 | As of 2022-04-05 Declared estimate · exact tax lot |
Declared construction estimate · M00639257-I1-GC#1EvidenceRenovation of existing apartment (#11B) on the 11th floor. No change to use, egress or occupancy. Estimate; not an apartment assessment Open official source ↗ | $96,250.00 | As of 2022-03-03 Declared estimate · exact tax lot |
Declared construction estimate · M00640934-I1-PL#1EvidencePlumbing work related to the renovation of kitchen and bathroom in apartment #11B on the 11th floor. No change to use, egress or occupancy. Estimate; not an apartment assessment Open official source ↗ | $7,500.00 | As of 2022-03-03 Declared estimate · exact tax lot |
Up to 30 most recent distinct filings from the past five years; this is not a complete capital-work inventory.
Declared job estimates are not actual spending or approved assessments. Repeated permit rows for the same filing are counted once; separate job filings may still describe related work.
Source publication date not provided.
Open official source ↗| Reported item | Value | Period & scope |
|---|---|---|
Declared construction estimate · M01406287-I1-SC#1EvidenceMATERIAL HOIST. FOR MATERIALS ONLY. NO WORK FROM HOIST. Estimate; not an apartment assessment Open official source ↗ | $0.00 | As of 2026-06-03 Declared estimate · exact tax lot |
Declared construction estimate · M00732852-I1-GC-CX#1EvidenceRemove existing non-emergency DC generator and associate mounting hardware on the roof. Estimate; not an apartment assessment Open official source ↗ | $40,000.00 | As of 2023-01-05 Declared estimate · exact tax lot |
Declared construction estimate · M00732828-I1-AN#1EvidenceModification to existing Verizon site. Replace 10 antennas & 8 RRHs and install 4 antennas & 4 GPS units on the roof. Replace 2 cabinets and install 1 cabinet on an existing platform on the roof. Estimate; not an apartment assessment Open official source ↗ | $43,300.00 | As of 2022-10-28 Declared estimate · exact tax lot |
Declared construction estimate · M00732837-I1-PL#1EvidenceRemoval of existing gas piping from cellar to OSP to roof and removal of existing meter from cellar as per plans. No change in use, egress, or occupancy. Estimate; not an apartment assessment Open official source ↗ | $10,000.00 | As of 2022-10-07 Declared estimate · exact tax lot |
Declared construction estimate · M00720704-I1-AN#1EvidenceReplacement of antennas on the rooftop (AT&T - 11592402) as per plans. All work is in compliance with TPPN 5/98 & BB 11/21. No change to use, egress or occupancy. Estimate; not an apartment assessment Open official source ↗ | $20,000.00 | As of 2022-05-23 Declared estimate · exact tax lot |
Declared construction estimate · M00700008-I1-GC#1EvidenceINTERIOR RENOVATION OF EXISTING KITCHEN IN UNIT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY. Estimate; not an apartment assessment Open official source ↗ | $25,000.00 | As of 2022-04-05 Declared estimate · exact tax lot |
Declared construction estimate · M00700060-I1-PL#1EvidencePLUMBING WORK FILED IN CONJUCTION WITH INTERIOR RENOVATION OF APARTMENT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY Estimate; not an apartment assessment Open official source ↗ | $7,500.00 | As of 2022-04-05 Declared estimate · exact tax lot |
Declared construction estimate · M00639257-I1-GC#1EvidenceRenovation of existing apartment (#11B) on the 11th floor. No change to use, egress or occupancy. Estimate; not an apartment assessment Open official source ↗ | $96,250.00 | As of 2022-03-03 Declared estimate · exact tax lot |
Declared construction estimate · M00640934-I1-PL#1EvidencePlumbing work related to the renovation of kitchen and bathroom in apartment #11B on the 11th floor. No change to use, egress or occupancy. Estimate; not an apartment assessment Open official source ↗ | $7,500.00 | As of 2022-03-03 Declared estimate · exact tax lot |
Up to 30 most recent distinct filings from the past five years; this is not a complete capital-work inventory.
Declared job estimates are not actual spending or approved assessments. Repeated permit rows for the same filing are counted once; separate job filings may still describe related work.
Source publication date not provided.
Open official source ↗Enter verified LL97 emissions and the applicable annual limit. LL84 location-based emissions above are a different reported metric and are not automatically used here.
Enter both assumptions to calculate exposure.
Before exemptions, adjustments, offsets or penalty mitigation. This scenario does not establish an issued fine or an apartment charge.
Official DOB penalty guidance ↗| Address | Neighborhood | Price | $/ft² | Sqft | Beds/Baths | vs comp | DOM | Risk | Score | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 420 WEST 23 STREET #GF Manhattan · built 1985 | West Chelsea | $1.59M | $997 | 1,600 ft² | 4 bd · 2 ba | - | 160 | 1 HPD-C7 DOBbedbug | 11.1 | Source |
Open a record to read the full agency text.
§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.
HPD record 18381412(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
HPD record 16797121(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
HPD record 14850884§ 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS . IN THE ENTRANCE LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM WEST AT NORTH
HPD record 13993347§ 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM WEST AT NORTH
HPD record 13993345§ 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 8C, 8th STORY, 1st APARTMENT FROM WEST AT NORTH
HPD record 13993346§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISES FOR NONPAYMENT OF RENT UNTIL A VALID REGISTRATION STATEMENT IS FILED.
HPD record 10893878§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE FIREPROOF CEILING OF WEST FIRE STAIR.
HPD record 2924999MATERIAL HOIST. FOR MATERIALS ONLY. NO WORK FROM HOIST.
ROSENWACH TANK CO.,LLC
Issued Jun 3, 2026
DOB filing M01406287-I1-SC#1Remove existing non-emergency DC generator and associate mounting hardware on the roof.
TRISTRUX LLC
Issued Apr 30, 2024
DOB filing M00732852-I1-GC-CX#1Modification to existing Verizon site. Replace 10 antennas & 8 RRHs and install 4 antennas & 4 GPS units on the roof. Replace 2 cabinets and install 1 cabinet on an existing platform on the roof.
MULTI TELECOM CORPORATION
Issued Nov 28, 2022
DOB filing M00732828-I1-AN#1Modification to existing Verizon site. Replace 10 antennas & 8 RRHs and install 4 antennas & 4 GPS units on the roof. Replace 2 cabinets and install 1 cabinet on an existing platform on the roof.
TRISTRUX LLC
Issued Apr 18, 2024
DOB filing M00732828-I1-AN#2Removal of existing gas piping from cellar to OSP to roof and removal of existing meter from cellar as per plans. No change in use, egress, or occupancy.
AURA PLUMBING INC
Issued May 14, 2024
DOB filing M00732837-I1-PL#1Replacement of antennas on the rooftop (AT&T - 11592402) as per plans. All work is in compliance with TPPN 5/98 & BB 11/21. No change to use, egress or occupancy.
OVERLAND CONTRACTING INC
Issued Jun 1, 2022
DOB filing M00720704-I1-AN#1INTERIOR RENOVATION OF EXISTING KITCHEN IN UNIT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
CRESCO CONSTR C CORP
Issued Jul 11, 2022
DOB filing M00700008-I1-GC#1PLUMBING WORK FILED IN CONJUCTION WITH INTERIOR RENOVATION OF APARTMENT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY
TRI CITY MECHANICAL GROUP
Issued Jun 14, 2024
DOB filing M00700060-I1-PL#2PLUMBING WORK FILED IN CONJUCTION WITH INTERIOR RENOVATION OF APARTMENT 2D AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS OR OCCUPANCY
TRI CITY MECHANICAL GROUP
Issued Jul 21, 2022
DOB filing M00700060-I1-PL#1Renovation of existing apartment (#11B) on the 11th floor. No change to use, egress or occupancy.
L & H GENERAL CONSTRUCTIO
Issued Apr 20, 2022
DOB filing M00639257-I1-GC#2Renovation of existing apartment (#11B) on the 11th floor. No change to use, egress or occupancy.
L & H GENERAL CONSTRUCTIO
Issued Apr 5, 2022
DOB filing M00639257-I1-GC#1Plumbing work related to the renovation of kitchen and bathroom in apartment #11B on the 11th floor. No change to use, egress or occupancy.
IPS PLUMBING CORP
Issued Apr 6, 2022
DOB filing M00640934-I1-PL#1Installation of gas meter and gas piping as per plans. No change to occupancy, use, or egress.
HYDRO MECHANICAL INC
Issued Jun 11, 2021
DOB filing M00342347-I1-PL#2Installation of gas meter and gas piping as per plans. No change to occupancy, use, or egress.
HYDRO MECHANICAL INC
Issued Jun 2, 2020
DOB filing M00342347-I1-PL#1Installation of non-emergency gas fired generator with related gas booster pump on steel platform on roof. Extension of existing vent fan ductwork on roof per plans. No change to occupancy, use, or egress.
ADVANCED CELLULAR SOLUTIO
Issued May 20, 2020
DOB filing M00342315-I1-MS#1Installation of non-emergency gas fired generator with related gas booster pump on steel platform on roof. Extension of existing vent fan ductwork on roof per plans. No change to occupancy, use, or egress.
ADVANCED CELLULAR SOLUTIO
Issued Jun 13, 2021
DOB filing M00342315-I1-MS#2AT&T - Installation of steel platform, cabinets, and new antenna sectors with related appurtenances on roof. Installation of related utilities as per plans. All work is in compliance with TPPN 5/98. No change to occupancy, use, or egress.
ADVANCED CELLULAR SOLUTIO
Issued May 20, 2020
DOB filing M00164105-I1-AN#1AT&T - Installation of steel platform, cabinets, and new antenna sectors with related appurtenances on roof. Installation of related utilities as per plans. All work is in compliance with TPPN 5/98. No change to occupancy, use, or egress.
ADVANCED CELLULAR SOLUTIO
Issued Jun 13, 2021
DOB filing M00164105-I1-AN#2A3
RAMAPO COMMUNICATION CORP
DOB filing 1601636A2
DOVAL PLBG & HTG CORP
DOB filing 2933108OT
YU YE CONSTRUCTION
DOB filing 1765778OT
GC HOME IMPROVEMENT
DOB filing 2008502SH
COLGATE SCAFFOLDING
DOB filing 919588OT
POFI CONSTRUCTION CORP
DOB filing 3590224OT
ACCURA RESTORATION
DOB filing 1919704OT
CORTLANDT CONTRACTING CORP
DOB filing 1920642OT
BERN CONCEPT INC
DOB filing 3407488MH
BERN CONCEPT INC
DOB filing 3407805SH
COLGATE SCAFFOLDING
DOB filing 598199OT
CORTLANDT CONTRACTING CORP
DOB filing 1112502Latest 30 records shown.
Agency description not supplied.
DOB record 2439406Agency description not supplied.
DOB record 2439407CEASE USE
DOB record 2439405Agency description not supplied.
DOB record 2138929Agency description not supplied.
DOB record 2188745VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST
DOB record 2132479VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST
DOB record 2132480Agency description not supplied.
DOB record 2035587Agency description not supplied.
DOB record 2035588Agency description not supplied.
DOB record 2058443Agency description not supplied.
DOB record 1966135VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2013 INSPECTION/TEST
DOB record 1918066Agency description not supplied.
DOB record 1837555Agency description not supplied.
DOB record 1098706Agency description not supplied.
DOB record 1711375Agency description not supplied.
DOB record 1711316VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2011 INSPECTION/TEST
DOB record 1718873VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2010 INSPECTION/TEST
DOB record 1648370Agency description not supplied.
DOB record 1559010Agency description not supplied.
DOB record 1535842Agency description not supplied.
DOB record 1492655Agency description not supplied.
DOB record 1359951Agency description not supplied.
DOB record 1359948Agency description not supplied.
DOB record 1359949Agency description not supplied.
DOB record 1264216Agency description not supplied.
DOB record 1264217Agency description not supplied.
DOB record 1264215Agency description not supplied.
DOB record 1286097Agency description not supplied.
DOB record 1217605Agency description not supplied.
DOB record 1218474Agency description not supplied.
DOB record 1786812Agency description not supplied.
DOB record 1209503Agency description not supplied.
DOB record 1209508Agency description not supplied.
DOB record 1513100Agency description not supplied.
DOB record 1116588Agency description not supplied.
DOB record 1513121Agency description not supplied.
DOB record 1080556Agency description not supplied.
DOB record 1080087Agency description not supplied.
DOB record 1013199Agency description not supplied.
DOB record 1012247Latest 40 records shown.
Recorded consideration. A $0 deed is not a sale price.
Research contract nyc_property_research.v1 · snapshot Nov 6, 2026
This identifier represents an NYC tax lot. Condo and co-op apartment identity must be resolved separately.
NYC Department of City Planning (PLUTO)
Pipeline completed Nov 1, 2026
The current PLUTO pipeline is configured for Manhattan and Brooklyn.
PLUTO describes the tax lot and buildings, not legal ownership of an individual apartment.
StreetEasy, observed by CurbScoop
Pipeline completed Aug 31, 2026
Retired source: collection stopped on 2026-08-31, so these are the last Manhattan and Brooklyn listings observed, not the current market.
Listing observations describe marketed state as of 2026-08-31 at the latest and are not proof of a closing or exhaustive market coverage.
NYC Department of Finance, Office of the City Register (ACRIS)
Pipeline completed Nov 6, 2026
Deed document types associated with this BBL in the current CurbScoop corpus.
Recording can lag a transaction, and a deed with no stated consideration is not evidence of a market sale.
NYC Department of Buildings via NYC Open Data
Pipeline completed Nov 6, 2026
The current DOB permit pipeline is configured for Manhattan and Brooklyn.
A filing or permit does not prove that work was completed or that all work at the property was filed.
NYC Department of Housing Preservation and Development via NYC Open Data
Pipeline completed Nov 6, 2026
The current HPD violation pipeline is configured for Manhattan and Brooklyn.
Status and correction timing come from the published agency record and may change after CurbScoop observes it.
NYC Department of Buildings via NYC Open Data
Pipeline completed Nov 6, 2026
The current DOB violation pipeline is configured for Manhattan and Brooklyn.
Absence from the current corpus is not proof that a building has no regulatory issue.
Counts and dates describe the current CurbScoop corpus. They are not a guarantee of exhaustive agency or listing coverage.
Deed amounts are recorded consideration, not asking prices or a unit valuation. A blank record is not proof that an issue does not exist.