# 511 12th Street, Brooklyn

Co-op · 8 units · built c. 1903 · Block 1097, Lot 55.

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/3010970055/511-12-street

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

Every lot on block 1097: https://umarelli.org/nyc/brooklyn/1097.md

## Building permits

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

## Property taxes

- Assessment: $1,014,750
- 2026–27 tax: $36,405
- Assessed land: $26,550
- Assessed improvements: $988,200

## Zoning

R6B: floor area ratio 2.58 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Sep 2, 2026: $750,000
- Apr 24, 2025: $765,000
- Jun 8, 2023: $645,000
- Sep 24, 2021: $800,000
- Apr 2, 2019: $761,000
- Jun 14, 2018: $699,000
- Aug 18, 2017: $785,000
- Jul 13, 2016: $632,600

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

## Landmarks

Part of Park Slope Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.

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