# 5 Martense Court, Brooklyn

Single family · built c. 1899 · Block 5086, Lot 86.

On Umarelli: https://umarelli.org/nyc/3050860086/5-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: $86,280
- 2026–27 tax: $7,811
- Market value (city estimate): $1,438,000
- Taxable value: $39,322
- Assessed land: $16,080
- Assessed improvements: $70,200

## Zoning

R6B: floor area ratio 0.88 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