# 638 Union Street, Brooklyn

Two-family · built c. 1901 · Block 955, Lot 17.

On Umarelli: https://umarelli.org/nyc/3009550017/638-union-street

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

Every lot on block 955: https://umarelli.org/nyc/brooklyn/955.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $155,940
- 2026–27 tax: $5,267
- Market value (city estimate): $2,599,000
- Taxable value: $26,544
- Assessed land: $24,780
- Assessed improvements: $131,160

## Zoning

R6A: floor area ratio 1.26 built, 3.00 allowed by base zoning.

## Recent sales

- Sep 27, 2023: $2,700,000

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