451 7th Avenue, Brooklyn

Apartment building · 8 units · built c. 1921 · Block 1104, Lot 3.

Building permits

Property taxes

Assessment
$1,130,400
2026–27 tax
$39,707
Market value (city estimate)
$2,512,000
Taxable value
$319,212
Assessed land
$18,900
Assessed improvements
$1,111,500

Zoning

R6A: floor area ratio 2.37 built, 3.00 allowed by base zoning.

Flood zone

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

More construction in South Slope

Every lot on block 1104

Umarelli: construction in New York City and Jersey City