# 504 12th Street, Brooklyn

Two-family · built c. 1898 · Block 1099, Lot 28.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/3010990028/504-12-street

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

Every lot on block 1099: https://umarelli.org/nyc/brooklyn/1099.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $213,120
- 2026–27 tax: $9,594
- Assessed land: $33,060
- Assessed improvements: $180,060

## Zoning

R6B: floor area ratio 1.40 built, 2.00 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