125 Martense Street, Brooklyn

Two-family · built c. 1901 · Block 5087, Lot 85.

Building permits

Property taxes

Assessment
$64,200
2026–27 tax
$7,763
Market value (city estimate)
$1,070,000
Taxable value
$39,124
Assessed land
$21,420
Assessed improvements
$42,780

Zoning

R7-1: floor area ratio 0.82 built, 3.44 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Flatbush

Every lot on block 5087

Umarelli: construction in New York City and Jersey City