171 Greene Avenue, Brooklyn
Condominium · 3 units · built 1990 · Block 1946, Lot 7501.
Building permits
- Alteration, filed Jul 8, 2025, estimated cost $12K, described as “File to replace three (3) condenser units on existing roof dunnage, and replace three (3) air handlers on floors: basement, 1st & attic”
Property taxes
- Assessment
- $149,940
- 2026–27 tax
- $19,882
- Market value (city estimate)
- $2,499,001
- Taxable value
- $100,197
- Assessed land
- $20,100
- Assessed improvements
- $129,840
- Condo units with their own tax lots
- 3
Zoning
R6B: floor area ratio 2.09 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 6, 2023: $1,540,000, Apt 3
- Oct 8, 2021: $935,000, Apt 2
- Sep 4, 2019: $950,000, Apt 1
- Jan 31, 2018: $1,160,000, Apt 3
- Mar 22, 2017: $875,000, Apt 2
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Clinton Hill Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.