203 20th Street, Brooklyn

Two-family · built c. 1910 · Block 637, Lot 68.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$85,980
2026–27 tax
$4,521
Market value (city estimate)
$1,433,000
Taxable value
$22,786
Assessed land
$17,040
Assessed improvements
$68,940

Zoning

R6B: floor area ratio 0.80 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