# 171 Greene Avenue, Brooklyn

Condominium · 3 units · built 1990 · Block 1946, Lot 7501.

On Umarelli: https://umarelli.org/nyc/3019467501/171-greene-avenue

More construction in Clinton Hill: https://umarelli.org/nyc/brooklyn/clinton-hill.md

Every lot on block 1946: https://umarelli.org/nyc/brooklyn/1946.md

## 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.

## 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.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Clinton Hill Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology