205 20th Street, Brooklyn

Two-family · built c. 1910 · Block 637, Lot 67.

Building permits

Property taxes

Assessment
$114,780
2026–27 tax
$4,914
Market value (city estimate)
$1,913,000
Taxable value
$24,762
Assessed land
$20,640
Assessed improvements
$94,140

Zoning

R6B: floor area ratio 0.77 built, 2.00 allowed by base zoning.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Sunset Park

Every lot on block 637

Umarelli: construction in New York City and Jersey City