# 771 Union Street, Brooklyn

Co-op · 4 units · built c. 1920 · Block 953, Lot 62.

On Umarelli: https://umarelli.org/nyc/3009530062/771-union-street

More construction in Park Slope: https://umarelli.org/nyc/brooklyn/park-slope.md

Every lot on block 953: https://umarelli.org/nyc/brooklyn/953.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $1,118,700
- 2026–27 tax: $3,733
- Market value (city estimate): $2,486,000
- Taxable value: $38,961
- Assessed land: $6,300
- Assessed improvements: $1,112,400

## Tax breaks

- Co-op and condo abatement, with no end date, a $1,459 credit this tax year.

## Zoning

R6A: floor area ratio 1.91 built, 3.00 allowed by base zoning.

## Recent sales

- Feb 22, 2023: $805,000
- Nov 17, 2021: $880,000
- Jan 26, 2016: $706,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

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