# 3 Martense Court, Brooklyn

Single family · built c. 1930 · Block 5086, Lot 85.

On Umarelli: https://umarelli.org/nyc/3050860085/3-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: $109,920
- 2026–27 tax: $9,715
- Market value (city estimate): $1,832,000
- Taxable value: $48,959
- Assessed land: $37,560
- Assessed improvements: $72,360

## Zoning

R6B: floor area ratio 0.90 built, 2.00 allowed by base zoning.

## Recent sales

- Sep 5, 2018: $1,767,500
- Jul 3, 2017: $838,031

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