225 20th Street, Brooklyn

Two-family · built c. 1910 · Block 637, Lot 56.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$124,140
2026–27 tax
$3,882
Market value (city estimate)
$2,069,000
Taxable value
$19,561
Assessed land
$18,120
Assessed improvements
$106,020

Zoning

R6B: floor area ratio 1.05 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 637

Umarelli: construction in New York City and Jersey City