# 805 Brooklyn Avenue, Brooklyn

Single family · built c. 1920 · Block 4857, Lot 21.

On Umarelli: https://umarelli.org/nyc/3048570021/805-brooklyn-avenue

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

Every lot on block 4857: https://umarelli.org/nyc/brooklyn/4857.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $54,060
- 2026–27 tax: $4,026
- Market value (city estimate): $901,000
- Taxable value: $20,288
- Assessed land: $10,680
- Assessed improvements: $43,380

## Zoning

R5: floor area ratio 1.22 built, 1.50 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