212 21st Street, Brooklyn

Four-family · built c. 1930 · Block 643, Lot 22.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$557,100
2026–27 tax
$18,164
Market value (city estimate)
$1,238,000
Taxable value
$146,028
Assessed land
$195,750
Assessed improvements
$361,350

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.

More construction in Sunset Park

Every lot on block 643

Umarelli: construction in New York City and Jersey City