# 11 Martense Court, Brooklyn

Single family · built c. 1930 · Block 5086, Lot 89.

On Umarelli: https://umarelli.org/nyc/3050860089/11-martense-court

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

Every lot on block 5086: https://umarelli.org/nyc/brooklyn/5086.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $82,920
- 2026–27 tax: $7,955
- Market value (city estimate): $1,382,000
- Taxable value: $40,090
- Assessed land: $16,980
- Assessed improvements: $65,940

## Zoning

R6B: floor area ratio 1.06 built, 2.00 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