# 539 4th Street, Brooklyn

Condominium · 8 units · built c. 1920 · Block 1081, Lot 7505.

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/3010817505/539-4-street

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

Every lot on block 1081: https://umarelli.org/nyc/brooklyn/1081.md

## Building permits

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

## Property taxes

- Assessment: $2,394,453
- 2026–27 tax: $46,587
- Assessed land: $82,801
- Assessed improvements: $2,311,652

## Zoning

R7B: floor area ratio 2.97 built, 3.00 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