# 252 Dekalb Avenue, Brooklyn

Single family · built c. 1879 · Block 1929, Lot 20.

On Umarelli: https://umarelli.org/nyc/3019290020/252-dekalb-avenue

More construction in Clinton Hill: https://umarelli.org/nyc/brooklyn/clinton-hill.md

Every lot on block 1929: https://umarelli.org/nyc/brooklyn/1929.md

## Building permits

- Alteration, filed Jul 5, 2023, estimated cost $90K, described as “New mechanical system for the entire building. Changing the gas-fired steam radiator system to ductless mini-splits work.”

## Property taxes

- Assessment: $231,000
- 2026–27 tax: $18,636
- Market value (city estimate): $3,850,000
- Taxable value: $93,918
- Assessed land: $63,600
- Assessed improvements: $167,400

## Zoning

R6B: floor area ratio 2.37 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

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

## Landmarks

Part of Clinton Hill Historic District (Historic District). 9 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