# 270 Clarkson Avenue, Brooklyn

Apartment building · 99 units · built 1962 · Block 5066, Lot 39.

On Umarelli: https://umarelli.org/nyc/3050660039/270-clarkson-avenue

More construction in Flatbush: https://umarelli.org/nyc/brooklyn/flatbush.md

Every lot on block 5066: https://umarelli.org/nyc/brooklyn/5066.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $1,991,250
- 2026–27 tax: $229,959
- Market value (city estimate): $4,425,000
- Taxable value: $1,848,690
- Assessed land: $499,950
- Assessed improvements: $1,491,300

## Zoning

R7-1: floor area ratio 3.00 built, 3.44 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