# 1715 Union Street, Brooklyn

Apartment building · 20 units · built c. 1922 · Block 1396, Lot 70.

On Umarelli: https://umarelli.org/nyc/3013960070/1715-union-street

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

Every lot on block 1396: https://umarelli.org/nyc/brooklyn/1396.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $2,074,050
- 2026–27 tax: $238,787
- Market value (city estimate): $4,609,000
- Taxable value: $1,919,660
- Assessed land: $100,800
- Assessed improvements: $1,973,250

## Zoning

R4: floor area ratio 2.95 built, above the 1.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jun 23, 2026: $57,000,000, 22,072 sq ft, sold with other lots

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