# 557 9th Street, Brooklyn

Three-family · built c. 1903 · Block 1091, Lot 49.

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/3010910049/557-9-street

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

Every lot on block 1091: https://umarelli.org/nyc/brooklyn/1091.md

## Building permits

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

## Property taxes

- Assessment: $236,220
- 2026–27 tax: $23,386
- Market value (city estimate): $3,937,000
- Taxable value: $117,857
- Assessed land: $34,080
- Assessed improvements: $202,140

## Zoning

R6B: floor area ratio 1.57 built, 2.00 allowed by base zoning.

## Recent sales

- Feb 26, 2026: $4,725,000, 2,904 sq ft ($1,627 per sq ft)
- Dec 16, 2020: $4,100,000, 2,904 sq ft ($1,412 per sq ft)

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