248 St Marks Avenue, Brooklyn

Two-family · built c. 1910 · Block 1152, Lot 18.

Building permits

Property taxes

Assessment
$168,060
2026–27 tax
$8,181
Market value (city estimate)
$2,801,000
Taxable value
$41,229
Assessed land
$28,860
Assessed improvements
$139,200

Zoning

R6B: floor area ratio 1.21 built, 2.00 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 Prospect Heights

Every lot on block 1152

Umarelli: construction in New York City and Jersey City