87A Cooper Street, Brooklyn
Condominium · 8 units · built 2023 · Block 3433, Lot 7503.
Building permits
- New Building — Multi-Family, filed Mar 29, 2022, estimated cost $1.2M, 8 units, 5 stories, described as “New 5-story 8-unit multiple dwelling building”
- Alteration, filed Sep 22, 2022, estimated cost $57K, described as “Provide new mechanical system throughout five-story building, in conjunction with alt 1 application #B00698275-I1”
Property taxes
- Assessment
- $748,251
- 2026–27 tax
- $70,528
- Market value (city estimate)
- $1,662,779
- Taxable value
- $620,170
- Assessed land
- $97,653
- Assessed improvements
- $650,598
- Condo units with their own tax lots
- 9
Tax breaks
- Co-op and condo abatement, with no end date, a $6,615 credit this tax year.
Zoning
R6: floor area ratio 2.21 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 13, 2026: $758,596, Apt 2R
- Mar 27, 2026: $770,000, Apt 4F
- Sep 19, 2025: $771,000, Apt 4R
- Jul 22, 2025: $921,516, Apt 5R
- May 29, 2025: $789,000, Apt 3F
- May 21, 2025: $1,170,988, Apt 1R
- May 16, 2025: $810,000, Apt 3R
Open-market sales since 2016, from the Department of Finance’s sales files.