# 264 Martense Street, Brooklyn

Two-family · built c. 1920 · Block 5091, Lot 39.

On Umarelli: https://umarelli.org/nyc/3050910039/264-martense-street

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

Every lot on block 5091: https://umarelli.org/nyc/brooklyn/5091.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $54,000
- 2026–27 tax: $6,100
- Market value (city estimate): $900,000
- Taxable value: $30,743
- Assessed land: $18,360
- Assessed improvements: $35,640

## Zoning

R6: floor area ratio 0.76 built, 2.43 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