# 135 Clarkson Avenue, Brooklyn

Apartment building · 58 units · built c. 1928 · Block 5056, Lot 83.

On Umarelli: https://umarelli.org/nyc/3050560083/135-clarkson-avenue

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

Every lot on block 5056: https://umarelli.org/nyc/brooklyn/5056.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $1,915,650
- 2026–27 tax: $238,288
- Market value (city estimate): $4,257,000
- Taxable value: $1,915,650
- Assessed land: $515,250
- Assessed improvements: $1,400,400

## Zoning

R7-1 (part of the lot is R6): 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
