340 St Marks Avenue, Brooklyn

Co-op · 6 units · built c. 1931 · Block 1153, Lot 25.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$752,850
2026–27 tax
$10,518
Market value (city estimate)
$1,673,000
Taxable value
$84,558
Assessed land
$7,200
Assessed improvements
$745,650

Tax breaks

Zoning

R6B: floor area ratio 1.50 built, 2.00 allowed by base zoning.

Flood zone

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

Board and land use applications

More construction in Prospect Heights

Every lot on block 1153

Umarelli: construction in New York City and Jersey City