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871 50 STREET

Brooklyn· Sunset Park· built 2008class RMBBL 3056377502

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What the records show

Risks & missing evidence

Building overview

871 50 STREET is a 13-unit building in Sunset Park, Brooklyn, built in 2008.

1 unit is on the market here right now.

City records show 2 DOB permits and 14 violation records on file.

Units (res)
13
Floors
6.0
Lot ft²
4,007 ft²
Bldg ft²
13,918 ft²
Assessed
$0
DOF FY2027 final roll
Deeds on this lot · 5 years
Unavailable
Excludes nearby comparable buildings

Official taxes & valuations

$0.00 · DOF market valueWhole tax lot · BBL 3056377502

FY2026–27 final assessment roll · Extract 2026-05-15

Land value
$0.00
Building/improvement value
$0.00
Actual assessed value
$0.00
Assessed land
$0.00
Transitional assessed value
$0.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$0.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$0.00
FY2025–26 DOF market value
$0.00
Prior-year actual assessed value
$0.00
Prior-year taxable assessment
$0.00

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) ↗
$764,807.00 · DOF market valueCondo unit C-A · BBL 3056371101

FY2026–27 final assessment roll · Extract 2026-05-15

+9.9% change in DOF market value from the prior year.

Land value
$20,298.00
Building/improvement value
$744,509.00
Actual assessed value
$344,163.00
Assessed land
$9,134.00
Transitional assessed value
$319,968.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$319,968.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$319,968.00
FY2025–26 DOF market value
$696,200.00
Prior-year actual assessed value
$313,290.00
Prior-year taxable assessment
$293,901.00

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) ↗
$740,134.00 · DOF market valueCondo unit 1A · BBL 3056371102

FY2026–27 final assessment roll · Extract 2026-05-15

+9.9% change in DOF market value from the prior year.

Land value
$19,643.00
Building/improvement value
$720,491.00
Actual assessed value
$333,060.00
Assessed land
$8,839.00
Transitional assessed value
$309,646.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$309,646.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$309,646.00
FY2025–26 DOF market value
$673,741.00
Prior-year actual assessed value
$303,183.00
Prior-year taxable assessment
$284,419.00

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) ↗
$124,027.00 · DOF market valueCondo unit 2A · BBL 3056371103

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$8,053.00
Building/improvement value
$115,974.00
Actual assessed value
$55,812.00
Assessed land
$3,624.00
Transitional assessed value
$54,638.00
Actual assessed-value exemptions
$27,906.00
Billable assessment before exemptions
$54,638.00
Billable assessed-value exemptions
$27,319.00
Taxable assessment after exemptions
$27,319.00
FY2025–26 DOF market value
$119,487.00
Prior-year actual assessed value
$53,769.00
Prior-year taxable assessment
$41,646.00

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) ↗
$141,175.00 · DOF market valueCondo unit 2B · BBL 3056371104

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$9,167.00
Building/improvement value
$132,008.00
Actual assessed value
$63,529.00
Assessed land
$4,125.00
Transitional assessed value
$62,191.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$62,191.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$62,191.00
FY2025–26 DOF market value
$136,007.00
Prior-year actual assessed value
$61,203.00
Prior-year taxable assessment
$47,403.00

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) ↗
$184,032.00 · DOF market valueCondo unit 2C · BBL 3056371105

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$11,950.00
Building/improvement value
$172,082.00
Actual assessed value
$82,815.00
Assessed land
$5,378.00
Transitional assessed value
$81,073.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$81,073.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$81,073.00
FY2025–26 DOF market value
$177,296.00
Prior-year actual assessed value
$79,784.00
Prior-year taxable assessment
$61,794.00

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) ↗
$133,613.00 · DOF market valueCondo unit 3A · BBL 3056371106

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$8,676.00
Building/improvement value
$124,937.00
Actual assessed value
$60,126.00
Assessed land
$3,904.00
Transitional assessed value
$58,860.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$58,860.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$58,860.00
FY2025–26 DOF market value
$128,722.00
Prior-year actual assessed value
$57,925.00
Prior-year taxable assessment
$44,864.00

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) ↗
$199,158.00 · DOF market valueCondo unit 3B · BBL 3056371107

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$12,932.00
Building/improvement value
$186,226.00
Actual assessed value
$89,621.00
Assessed land
$5,819.00
Transitional assessed value
$87,735.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$87,735.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$87,735.00
FY2025–26 DOF market value
$191,868.00
Prior-year actual assessed value
$86,340.00
Prior-year taxable assessment
$66,872.00

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) ↗
$181,509.00 · DOF market valueCondo unit 3C · BBL 3056371108

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$11,786.00
Building/improvement value
$169,723.00
Actual assessed value
$81,679.00
Assessed land
$5,304.00
Transitional assessed value
$79,960.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$79,960.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$79,960.00
FY2025–26 DOF market value
$174,865.00
Prior-year actual assessed value
$78,690.00
Prior-year taxable assessment
$60,947.00

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) ↗
$132,101.00 · DOF market valueCondo unit 4A · BBL 3056371109

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$8,578.00
Building/improvement value
$123,523.00
Actual assessed value
$59,445.00
Assessed land
$3,860.00
Transitional assessed value
$58,193.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$58,193.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$58,193.00
FY2025–26 DOF market value
$127,265.00
Prior-year actual assessed value
$57,269.00
Prior-year taxable assessment
$44,355.00

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) ↗
$191,593.00 · DOF market valueCondo unit 4B · BBL 3056371110

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$12,441.00
Building/improvement value
$179,152.00
Actual assessed value
$86,216.00
Assessed land
$5,598.00
Transitional assessed value
$84,403.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$84,403.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$84,403.00
FY2025–26 DOF market value
$184,580.00
Prior-year actual assessed value
$83,061.00
Prior-year taxable assessment
$64,332.00

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) ↗
$189,073.00 · DOF market valueCondo unit 4C · BBL 3056371111

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$12,277.00
Building/improvement value
$176,796.00
Actual assessed value
$85,083.00
Assessed land
$5,525.00
Transitional assessed value
$83,293.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$83,293.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$83,293.00
FY2025–26 DOF market value
$182,153.00
Prior-year actual assessed value
$81,969.00
Prior-year taxable assessment
$63,487.00

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) ↗
$185,544.00 · DOF market valueCondo unit 5A · BBL 3056371112

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$12,048.00
Building/improvement value
$173,496.00
Actual assessed value
$83,495.00
Assessed land
$5,422.00
Transitional assessed value
$81,739.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$81,739.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$81,739.00
FY2025–26 DOF market value
$178,752.00
Prior-year actual assessed value
$80,439.00
Prior-year taxable assessment
$62,301.00

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) ↗
$199,158.00 · DOF market valueCondo unit 5B · BBL 3056371113

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$12,932.00
Building/improvement value
$186,226.00
Actual assessed value
$89,621.00
Assessed land
$5,819.00
Transitional assessed value
$87,735.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$87,735.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$87,735.00
FY2025–26 DOF market value
$191,868.00
Prior-year actual assessed value
$86,340.00
Prior-year taxable assessment
$66,872.00

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) ↗
$195,628.00 · DOF market valueCondo unit 5C · BBL 3056371114

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$12,703.00
Building/improvement value
$182,925.00
Actual assessed value
$88,032.00
Assessed land
$5,716.00
Transitional assessed value
$86,180.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$86,180.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$86,180.00
FY2025–26 DOF market value
$188,468.00
Prior-year actual assessed value
$84,810.00
Prior-year taxable assessment
$65,687.00

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) ↗
$287,391.00 · DOF market valueCondo unit 6A · BBL 3056371115

FY2026–27 final assessment roll · Extract 2026-05-15

+3.8% change in DOF market value from the prior year.

Land value
$18,661.00
Building/improvement value
$268,730.00
Actual assessed value
$129,326.00
Assessed land
$8,397.00
Transitional assessed value
$126,605.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$126,605.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$126,605.00
FY2025–26 DOF market value
$276,872.00
Prior-year actual assessed value
$124,592.00
Prior-year taxable assessment
$96,500.00

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) ↗
$16,143.00 · DOF market valueCondo unit P2 · BBL 3056371116

FY2026–27 final assessment roll · Extract 2026-05-15

+18.3% change in DOF market value from the prior year.

Land value
$1,310.00
Building/improvement value
$14,833.00
Actual assessed value
$7,265.00
Assessed land
$590.00
Transitional assessed value
$6,474.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$6,474.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$6,474.00
FY2025–26 DOF market value
$13,643.00
Prior-year actual assessed value
$6,140.00
Prior-year taxable assessment
$4,883.00

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) ↗
$16,143.00 · DOF market valueCondo unit P3 · BBL 3056371117

FY2026–27 final assessment roll · Extract 2026-05-15

+18.3% change in DOF market value from the prior year.

Land value
$1,310.00
Building/improvement value
$14,833.00
Actual assessed value
$7,265.00
Assessed land
$590.00
Transitional assessed value
$6,474.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$6,474.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$6,474.00
FY2025–26 DOF market value
$13,643.00
Prior-year actual assessed value
$6,140.00
Prior-year taxable assessment
$4,883.00

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) ↗
$16,143.00 · DOF market valueCondo unit P4 · BBL 3056371118

FY2026–27 final assessment roll · Extract 2026-05-15

+18.3% change in DOF market value from the prior year.

Land value
$1,310.00
Building/improvement value
$14,833.00
Actual assessed value
$7,265.00
Assessed land
$590.00
Transitional assessed value
$6,474.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$6,474.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$6,474.00
FY2025–26 DOF market value
$13,643.00
Prior-year actual assessed value
$6,140.00
Prior-year taxable assessment
$4,883.00

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) ↗
$16,143.00 · DOF market valueCondo unit P5 · BBL 3056371119

FY2026–27 final assessment roll · Extract 2026-05-15

+18.3% change in DOF market value from the prior year.

Land value
$1,310.00
Building/improvement value
$14,833.00
Actual assessed value
$7,265.00
Assessed land
$590.00
Transitional assessed value
$6,474.00
Actual assessed-value exemptions
$0.00
Billable assessment before exemptions
$6,474.00
Billable assessed-value exemptions
$0.00
Taxable assessment after exemptions
$6,474.00
FY2025–26 DOF market value
$13,643.00
Prior-year actual assessed value
$6,140.00
Prior-year taxable assessment
$4,883.00

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) ↗
$30,906.32/yr · $2,575.53/mo equivalentCondo unit C-A · BBL 3056371101

FY2024–25 · DOF statement 2025-02-15 · 871 50 STREET APT. C-A

Billable assessment on this statement
$287,180.00
Tax rate on this statement
10.7620%

DOF tax-purpose market value on this statement: $751,594.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $287,180.00
times the current tax rate: x 10.7620%
Annual property tax: $30,906.32
$33,590.40/yr · $2,799.20/mo equivalentCondo unit 1A · BBL 3056371102

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 1A

Billable assessment on this statement
$309,646.00
Tax rate on this statement
10.8480%

DOF tax-purpose market value on this statement: $740,134.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $309,646.00
times the current tax rate: x 10.8480%
Annual property tax: $33,590.40
$3,398.24/yr · $283.19/mo equivalentCondo unit 2A · BBL 3056371103

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 2A

The calculation deducts $27,319.00 in assessed-value exemptions before applying the tax rate.

Billable assessment on this statement
$54,638.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $124,027.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $54,638.00
minus exemptions: – $27,319.00
times the current tax rate: x 12.4390%
Annual property tax: $3,398.24
$7,735.96/yr · $644.66/mo equivalentCondo unit 2B · BBL 3056371104

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 2B

Billable assessment on this statement
$62,191.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $141,175.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $62,191.00
times the current tax rate: x 12.4390%
Annual property tax: $7,735.96
$10,084.68/yr · $840.39/mo equivalentCondo unit 2C · BBL 3056371105

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 2C

Billable assessment on this statement
$81,073.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $184,032.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $81,073.00
times the current tax rate: x 12.4390%
Annual property tax: $10,084.68
$7,321.60/yr · $610.13/mo equivalentCondo unit 3A · BBL 3056371106

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 3A

Billable assessment on this statement
$58,860.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $133,613.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $58,860.00
times the current tax rate: x 12.4390%
Annual property tax: $7,321.60
$10,913.36/yr · $909.45/mo equivalentCondo unit 3B · BBL 3056371107

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 3B

Billable assessment on this statement
$87,735.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $199,158.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $87,735.00
times the current tax rate: x 12.4390%
Annual property tax: $10,913.36
$9,946.24/yr · $828.85/mo equivalentCondo unit 3C · BBL 3056371108

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 3C

Billable assessment on this statement
$79,960.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $181,509.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $79,960.00
times the current tax rate: x 12.4390%
Annual property tax: $9,946.24
$7,238.64/yr · $603.22/mo equivalentCondo unit 4A · BBL 3056371109

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 4A

Billable assessment on this statement
$58,193.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $132,101.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $58,193.00
times the current tax rate: x 12.4390%
Annual property tax: $7,238.64
$10,498.92/yr · $874.91/mo equivalentCondo unit 4B · BBL 3056371110

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 4B

Billable assessment on this statement
$84,403.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $191,593.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $84,403.00
times the current tax rate: x 12.4390%
Annual property tax: $10,498.92
$10,360.84/yr · $863.40/mo equivalentCondo unit 4C · BBL 3056371111

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 4C

Billable assessment on this statement
$83,293.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $189,073.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $83,293.00
times the current tax rate: x 12.4390%
Annual property tax: $10,360.84
$10,167.52/yr · $847.29/mo equivalentCondo unit 5A · BBL 3056371112

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 5A

Billable assessment on this statement
$81,739.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $185,544.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $81,739.00
times the current tax rate: x 12.4390%
Annual property tax: $10,167.52
$10,913.36/yr · $909.45/mo equivalentCondo unit 5B · BBL 3056371113

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 5B

Billable assessment on this statement
$87,735.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $199,158.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $87,735.00
times the current tax rate: x 12.4390%
Annual property tax: $10,913.36
$10,719.96/yr · $893.33/mo equivalentCondo unit 5C · BBL 3056371114

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 5C

Billable assessment on this statement
$86,180.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $195,628.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $86,180.00
times the current tax rate: x 12.4390%
Annual property tax: $10,719.96
$15,748.40/yr · $1,312.37/mo equivalentCondo unit 6A · BBL 3056371115

FY2026–27 · DOF statement 2026-08-15 · 871 50TH ST. APT 6A

Billable assessment on this statement
$126,605.00
Tax rate on this statement
12.4390%

DOF tax-purpose market value on this statement: $287,391.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $126,605.00
times the current tax rate: x 12.4390%
Annual property tax: $15,748.40
$702.32/yr · $58.53/mo equivalentCondo unit P2 · BBL 3056371116

FY2026–27 · DOF statement 2026-08-15 · 871 50 STREET APT P2

Billable assessment on this statement
$6,474.00
Tax rate on this statement
10.8480%

DOF tax-purpose market value on this statement: $16,143.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $6,474.00
times the current tax rate: x 10.8480%
Annual property tax: $702.32
$702.32/yr · $58.53/mo equivalentCondo unit P3 · BBL 3056371117

FY2026–27 · DOF statement 2026-08-15 · 871 50 STREET APT P3

Billable assessment on this statement
$6,474.00
Tax rate on this statement
10.8480%

DOF tax-purpose market value on this statement: $16,143.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $6,474.00
times the current tax rate: x 10.8480%
Annual property tax: $702.32
$702.32/yr · $58.53/mo equivalentCondo unit P4 · BBL 3056371118

FY2026–27 · DOF statement 2026-08-15 · 871 50 STREET APT P4

Billable assessment on this statement
$6,474.00
Tax rate on this statement
10.8480%

DOF tax-purpose market value on this statement: $16,143.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $6,474.00
times the current tax rate: x 10.8480%
Annual property tax: $702.32
$702.32/yr · $58.53/mo equivalentCondo unit P5 · BBL 3056371119

FY2026–27 · DOF statement 2026-08-15 · 871 50 STREET APT P5

Billable assessment on this statement
$6,474.00
Tax rate on this statement
10.8480%

DOF tax-purpose market value on this statement: $16,143.00.

Read official DOF tax bill ↗
How we calculate your annual taxes:
Billable assessed value: $6,474.00
times the current tax rate: x 10.8480%
Annual property tax: $702.32

Showing 19 of 21 collected condo-unit/tax-lot bills.

Showing 20 of 22 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 ↗

Public building financial filings

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.

DOB ECB penalties & reported balancesTax lot 3056377502 · common condo billing lot

Penalties, energy & capital work

Reported itemValuePeriod & scope
ECB reported balance due · 39176963P
Evidence

{"ecb_violation_number": "39176963P", "issue_date": "20260211", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "EXPIRED CAT 5 TAG. HOLES IN MACHINE CEILING HAVE COMPROMISED FIRE RATING; ONLY ONE LAYER OF 5/8\" SHEETROCK OBSERVED.", "penality_imposed": "312", "amount_paid": "0", "balance_due": "312"}

Separate dated balance; do not add to annual costs

Open official source ↗
$312.00As of 2026-10-09
Source reported · exact tax lot
ECB penalty imposed · 39176963P
Evidence

{"ecb_violation_number": "39176963P", "issue_date": "20260211", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "EXPIRED CAT 5 TAG. HOLES IN MACHINE CEILING HAVE COMPROMISED FIRE RATING; ONLY ONE LAYER OF 5/8\" SHEETROCK OBSERVED.", "penality_imposed": "312", "amount_paid": "0", "balance_due": "312"}

Separate dated balance; do not add to annual costs

Open official source ↗
$312.00As of 2026-10-09
Source reported · exact tax lot
ECB amount paid · 39176963P
Evidence

{"ecb_violation_number": "39176963P", "issue_date": "20260211", "ecb_violation_status": "RESOLVE", "hearing_status": "IN VIOLATION", "violation_description": "EXPIRED CAT 5 TAG. HOLES IN MACHINE CEILING HAVE COMPROMISED FIRE RATING; ONLY ONE LAYER OF 5/8\" SHEETROCK OBSERVED.", "penality_imposed": "312", "amount_paid": "0", "balance_due": "312"}

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As 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 ↗
DOF statement balancesTax lot 3056377502 · common condo billing lot

Public balances & charges

Reported itemValuePeriod & scope
Outstanding charges
Evidence

Outstanding charges $0.00

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-08-15
Source reported · exact tax lot
New charges this billing period
Evidence

New charges $0.00

Separate dated balance; do not add to annual costs

Open official source ↗
$0.00As of 2026-08-15
Source reported · exact tax lot
Statement amount due
Evidence

Amount Due 10/01/26: $0.00

Separate dated balance; do not add to annual costs

Due date: 2026-10-01

Open official source ↗
$0.00As of 2026-08-15
Source reported · exact tax lot

Source updated 2026-08-15 · collected 2026-10-14.

Open official source ↗
Model annual LL97 emissions exposure

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 ↗

Active sale listings (1)

AddressNeighborhoodPrice$/ft²SqftBeds/Bathsvs compDOMRiskScore
871 50 STREET #4A
Brooklyn · built 2008
Sunset Park$426K$1,042409 ft²1 bd · 1 ba-17
1 DOBbedbug
6.8Source

Building activity

Open a record to read the full agency text.

Housing violations (HPD) 5

Housing violationClass IOct 26, 2018Violation dismissed

§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 12715483
Housing violationClass IDec 11, 2017Violation dismissed

§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 12141353
Housing violationClass INov 29, 2016Violation dismissed

§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 11547616
Show 2 more records
Housing violationClass IOct 20, 2015Violation dismissed

§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 10969906
Housing violationClass IMar 4, 2015Violation dismissed

§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 10611170

Work permits (DOB) 2

ALFiling date not suppliedIssued

A1

SK ONE CONSTRUCTION INC

DOB filing 2659862
PLFiling date not suppliedIssued

A1

QMB PLUMBING & HEATING IN

DOB filing 2660469

Building violations (DOB) 9

AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONENov 25, 2020Disposition recorded Mar 24, 2025

Agency description not supplied.

DOB record 2495951
E-ELEVATOR ELEVATORREQUIREDJun 8, 2019Disposition recorded Dec 16, 2022

Agency description not supplied.

DOB record 2365392
E-ELEVATOR ELEVATORREQUIREDMay 29, 2018Disposition recorded Dec 16, 2022

Agency description not supplied.

DOB record 2294162
Show 6 more records
E-ELEVATOR ELEVATORREQUIREDMay 26, 2017Disposition recorded Dec 16, 2022

Agency description not supplied.

DOB record 2180464
E-ELEVATOR ELEVATORREQUIREDMay 26, 2017Disposition recorded Dec 16, 2022

Agency description not supplied.

DOB record 2180465
E-ELEVATOR ELEVATORREQUIREDOct 30, 2015Disposition recorded Oct 11, 2016

Agency description not supplied.

DOB record 2024780
E-ELEVATOR ELEVATORREQUIREDOct 30, 2015Disposition recorded Apr 12, 2016

Agency description not supplied.

DOB record 2024779
E-ELEVATOR ELEVATORREQUIREDNov 5, 2014No disposition date supplied

Agency description not supplied.

DOB record 1910895
E-ELEVATOR ELEVATORREQUIREDDec 20, 2011Disposition recorded Jun 4, 2013

Agency description not supplied.

DOB record 1645101
Transaction history · 0 deeds

Recorded consideration. A $0 deed is not a sale price.

No recorded transactions for this BBL yet.

More buildings in Sunset Park

Sources, coverage & freshness

Sources & freshness

Research contract nyc_property_research.v1 · snapshot Oct 24, 2026

Stable property ID: nyc:bbl:3056377502

This identifier represents an NYC tax lot. Condo and co-op apartment identity must be resolved separately.

Tax lot and building facts

NYC Department of City Planning (PLUTO)

completed
1 tax-lot record in the current corpus · latest record Oct 18, 2026

Pipeline completed Oct 18, 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.

Marketed sale listings

StreetEasy, observed by CurbScoop

completed
1 active sale listing in the current corpus · latest record Jun 25, 2026

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.

Recorded transfers

NYC Department of Finance, Office of the City Register (ACRIS)

completed
0 recorded deeds in the current corpus

Pipeline completed Oct 23, 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.

DOB permits

NYC Department of Buildings via NYC Open Data

completed
2 permits in the current corpus

Pipeline completed Oct 24, 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.

HPD violations

NYC Department of Housing Preservation and Development via NYC Open Data

completed
5 violations in the current corpus · latest record Jan 8, 2019

Pipeline completed Oct 24, 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.

DOB violations

NYC Department of Buildings via NYC Open Data

completed
9 violations in the current corpus · latest record Mar 24, 2025

Pipeline completed Oct 24, 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.

How to read these records

Deed amounts are recorded consideration, not asking prices or a unit valuation. A blank record is not proof that an issue does not exist.

Recorded salesComparable salesBuilding identifiers