# 1803 Union Street, Brooklyn

Apartment building · 20 units · built c. 1922 · Block 1397, Lot 61.

On Umarelli: https://umarelli.org/nyc/3013970061/1803-union-street

More construction in Crown Heights: https://umarelli.org/nyc/brooklyn/crown-heights.md

Every lot on block 1397: https://umarelli.org/nyc/brooklyn/1397.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $475,200
- 2026–27 tax: $54,912
- Market value (city estimate): $1,056,000
- Taxable value: $441,450
- Assessed land: $20,700
- Assessed improvements: $454,500

## Zoning

R7-1: floor area ratio 3.31 built, 3.44 allowed by base zoning.

## 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