# 830 Brooklyn Avenue, Brooklyn

Two-family · built c. 1925 · Block 4856, Lot 45.

On Umarelli: https://umarelli.org/nyc/3048560045/830-brooklyn-avenue

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

Every lot on block 4856: https://umarelli.org/nyc/brooklyn/4856.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $51,180
- 2026–27 tax: $5,511
- Market value (city estimate): $853,000
- Taxable value: $27,772
- Assessed land: $13,080
- Assessed improvements: $38,100

## Zoning

R5: floor area ratio 0.81 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