A free brief from the records below. Start here, then check the evidence.
Sign in to save, then confirm. Saving uses no credits.
1820 MADISON AVENUE is a 27-unit building in South Harlem, Manhattan, built in 2012.
1 unit is on the market here right now.
City records show 13 DOB permits and 8 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
+2.3% 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
+14.3% 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.
These values cover the whole tax lot and do not value individual co-op shares.
Official DOF final assessment roll (ZIP) ↗FY2026–27 · DOF statement 2026-08-15 · 1820 MADISON AVE. APT 1
The calculation deducts $940,850.00 in assessed-value exemptions before applying the tax rate.
DOF tax-purpose market value on this statement: $2,388,000.00.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $998,521.00 minus exemptions: – $940,850.00 times the current tax rate: x 10.8480% Annual property tax: $6,256.16
FY2026–27 · DOF statement 2026-08-15 · 1820 MADISON AVE. APT 2
The calculation deducts $2,580,378.00 in assessed-value exemptions before applying the tax rate.
DOF tax-purpose market value on this statement: $6,630,323.00.
This covers the whole tax lot. Co-op building taxes cannot be added to an apartment’s maintenance or divided among its units.
Read official DOF tax bill ↗How we calculate your annual taxes: Billable assessed value: $2,654,216.00 minus exemptions: – $2,580,378.00 times the current tax rate: x 12.4390% Annual property tax: $9,184.72
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 |
|---|---|---|
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 | $0.00 | As of 2026-08-15 Source reported · exact tax lot |
Statement amount dueEvidenceAmount Due 10/01/26: $0.00 Separate dated balance; do not add to annual costs Due date: 2026-10-01 Open official source ↗ | $0.00 | As of 2026-08-15 Source reported · exact tax lot |
Source updated 2026-08-15 · collected 2026-10-14.
Open official source ↗| Reported item | Value | Period & scope |
|---|---|---|
LL84 reported location-based emissionsEvidence{"property_id": "6733763", "year_ending": "2024-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1017457503", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "283.95", "property_gfa_self_reported": "48440"} Reported metric; not a fine Open official source ↗ | 283.95 tonnes CO2e | 2024 Historical actual · reported property / campus |
LL84 reported gross floor areaEvidence{"property_id": "6733763", "year_ending": "2024-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1017457503", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "283.95", "property_gfa_self_reported": "48440"} Reported metric; not a fine Open official source ↗ | 48,440 ft² | 2024 Historical actual · reported property / campus |
LL84 reported location-based emissionsEvidence{"property_id": "6733763", "year_ending": "2023-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1017457503", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "253.4", "property_gfa_self_reported": "48440"} Reported metric; not a fine Open official source ↗ | 253.4 tonnes CO2e | 2023 Historical actual · reported property / campus |
LL84 reported gross floor areaEvidence{"property_id": "6733763", "year_ending": "2023-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1017457503", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "253.4", "property_gfa_self_reported": "48440"} Reported metric; not a fine Open official source ↗ | 48,440 ft² | 2023 Historical actual · reported property / campus |
LL84 reported location-based emissionsEvidence{"property_id": "6733763", "year_ending": "2022-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1017457503", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "160.2", "property_gfa_self_reported": "48440"} Reported metric; not a fine Open official source ↗ | 160.2 tonnes CO2e | 2022 Historical actual · reported property / campus |
LL84 reported gross floor areaEvidence{"property_id": "6733763", "year_ending": "2022-12-31T00:00:00.000", "nyc_borough_block_and_lot": "1017457503", "number_of_buildings": "1", "metered_areas_energy": "Whole Property", "total_location_based_ghg": "160.2", "property_gfa_self_reported": "48440"} Reported metric; not a fine Open official source ↗ | 48,440 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 · M01174748-I1-SC#1EvidenceInstallation of suspended scaffold for facade work or inspection Estimate; not an apartment assessment Open official source ↗ | $0.00 | As of 2025-02-13 Declared estimate · exact tax lot |
Declared construction estimate · M01174128-I1-SH#1EvidenceInstallation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application. Estimate; not an apartment assessment Open official source ↗ | $5,000.00 | As of 2025-01-31 Declared estimate · exact tax lot |
Declared construction estimate · M01034951-I1-GC#1EvidenceFADACE AND ROOF REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY. Estimate; not an apartment assessment Open official source ↗ | $228,294.00 | As of 2024-05-10 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 · M01174748-I1-SC#1EvidenceInstallation of suspended scaffold for facade work or inspection Estimate; not an apartment assessment Open official source ↗ | $0.00 | As of 2025-02-13 Declared estimate · exact tax lot |
Declared construction estimate · M01174128-I1-SH#1EvidenceInstallation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application. Estimate; not an apartment assessment Open official source ↗ | $5,000.00 | As of 2025-01-31 Declared estimate · exact tax lot |
Declared construction estimate · M01034951-I1-GC#1EvidenceFADACE AND ROOF REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY. Estimate; not an apartment assessment Open official source ↗ | $228,294.00 | As of 2024-05-10 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1820 MADISON AVENUE #7C Manhattan · built 2012 | South Harlem | $650K | $658 | 988 ft² | 2 bd · 1 ba | - | 154 | 3 DOBbedbug | 7.9 | 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 18385316(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 15896114Installation of suspended scaffold for facade work or inspection
IGH RESTORATION LLC
Issued Feb 13, 2025
DOB filing M01174748-I1-SC#1Installation of suspended scaffold for facade work or inspection
IGH RESTORATION LLC
Issued Jul 3, 2025
DOB filing M01174748-I1-SC#2Installation of a temporarily heavy-duty sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.
ANDAMIO SCAFFOLDING LLC
Issued Jan 31, 2025
DOB filing M01174128-I1-SH#1FADACE AND ROOF REPAIRS AS PER PLANS FILED HEREWITH. NO CHANGE TO USE, EGRESS OR OCCUPANCY.
DMG GROUP NYC LTD
Issued Feb 27, 2025
DOB filing M01034951-I1-GC#1OT
EMPACT GROUP INC
DOB filing 2825650MH
EMPACT GROUP INC
DOB filing 2825659SP
DOVAL PLBG & HTG CORP
DOB filing 1518767SP
HEADS UP FIRE SPRINKLER
DOB filing 2876611A2
DOVAL PLBG & HTG CORP
DOB filing 980506OT
SIA INTERNATIONAL CORP
DOB filing 2764509OT
EMPACT CONTRACTING CORP
DOB filing 2734725MH
EMPACT CONTRACTING CORP
DOB filing 2736316OT
SIA INTERNATIONAL CORP
DOB filing 2740356FAILED TO FILE FISP CYCLE 8A TECHNICAL REPORT BY 02/21/2017
DOB record 2291967VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT
DOB record 1851146VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT
DOB record 1851147Agency description not supplied.
DOB record 1817594Agency description not supplied.
DOB record 1689673Agency description not supplied.
DOB record 375694Recorded consideration. A $0 deed is not a sale price.
Research contract nyc_property_research.v1 · snapshot Nov 8, 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 8, 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 8, 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 8, 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 8, 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.