# 1640 Union Street, Brooklyn

Two-family · built c. 1901 · Block 1401, Lot 37.

On Umarelli: https://umarelli.org/nyc/3014010037/1640-union-street

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

Every lot on block 1401: https://umarelli.org/nyc/brooklyn/1401.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $102,900
- 2026–27 tax: $7,593
- Market value (city estimate): $1,715,000
- Taxable value: $38,263
- Assessed land: $21,540
- Assessed improvements: $81,360

## Zoning

R4: floor area ratio 1.66 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Oct 18, 2023: $2,087,413, sold with other lots
- Jul 27, 2022: $1,350,000

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