104 Marcy Avenue, Brooklyn

Four-family · built c. 1899 · Block 2421, Lot 21.

Building permits

Property taxes

Assessment
$799,200
2026–27 tax
$10,806
Market value (city estimate)
$1,776,000
Taxable value
$86,873
Assessed land
$33,750
Assessed improvements
$765,450

Zoning

R6: floor area ratio 2.42 built, 2.43 allowed by base zoning.

Flood zone

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

More construction in Williamsburg

Every lot on block 2421

Umarelli: construction in New York City and Jersey City