# 447 9th Street, Brooklyn

Three-family · built c. 1881 · Block 1090, Lot 70.

On Umarelli: https://umarelli.org/nyc/3010900070/447-9-street

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

Every lot on block 1090: https://umarelli.org/nyc/brooklyn/1090.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $223,860
- 2026–27 tax: $15,803
- Market value (city estimate): $3,731,000
- Taxable value: $79,638
- Assessed land: $42,240
- Assessed improvements: $181,620

## Zoning

R6A (part of the lot is R6B): floor area ratio 2.00 built, 3.00 allowed by base zoning.

## Recent sales

- Nov 1, 2018: $2,970,000

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 Extension (Historic District). 1 Landmarks Preservation Commission permit is 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