# 5808 21st Avenue, Brooklyn

Three-family · built c. 1931 · Block 5507, Lot 39.

On Umarelli: https://umarelli.org/nyc/3055070039/5808-21-avenue

More construction in Borough Park: https://umarelli.org/nyc/brooklyn/borough-park.md

Every lot on block 5507: https://umarelli.org/nyc/brooklyn/5507.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $147,120
- 2026–27 tax: $6,633
- Market value (city estimate): $2,452,000
- Taxable value: $33,428
- Assessed land: $12,780
- Assessed improvements: $134,340

## Zoning

R5: floor area ratio 1.33 built, 1.50 allowed by base zoning.

## Recent sales

- Jan 31, 2024: $1,800,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

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

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