# 673 Union Street, Brooklyn

Apartment building · 8 units · built c. 1920 · Block 952, Lot 69.

On Umarelli: https://umarelli.org/nyc/3009520069/673-union-street

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

Every lot on block 952: https://umarelli.org/nyc/brooklyn/952.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $1,274,400
- 2026–27 tax: $14,712
- Market value (city estimate): $2,832,000
- Taxable value: $118,275
- Assessed land: $13,050
- Assessed improvements: $1,261,350

## Zoning

R6A (part of the lot is C4-4D): floor area ratio 2.11 built, 3.00 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- Gowanus Neighborhood Plan (City Planning 2018K0382): Zoning map change, Zoning text change, City map change, Urban development action area, Completed, decided Dec 6, 2021. The Gowanus Neighborhood Plan is a shared, long-term vision for a thriving neighborhood. It looks to identify strategies for an equitable, resilient and sustainable Gowanus, with more local jobs and housing. The Plan supports community…

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