225 21st Street, Brooklyn

Three-family · built c. 1910 · Block 640, Lot 45.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$121,080
2026–27 tax
$4,252
Market value (city estimate)
$2,018,000
Taxable value
$21,386
Assessed land
$20,940
Assessed improvements
$100,140

Zoning

R6B (part of the lot is R6A): floor area ratio 1.27 built, 2.00 allowed by base zoning.

Flood zone

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

More construction in Sunset Park

Every lot on block 640

Umarelli: construction in New York City and Jersey City