61 Martense Street, Brooklyn

Condominium · 60 units · built 1953 · Block 5086, Lot 7501.

Building permits

Property taxes

Assessment
$1,840,053
2026–27 tax
$195,104
Market value (city estimate)
$4,088,985
Taxable value
$1,728,996
Assessed land
$300,606
Assessed improvements
$1,539,447
Condo units with their own tax lots
60

Tax breaks

Zoning

R7A: floor area ratio 3.32 built, 4.00 allowed by base zoning.

Flood zone

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

Recent sales

The 10 most recent of 34 open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Flatbush

Every lot on block 5086

Umarelli: construction in New York City and Jersey City