650 18th Street, Brooklyn

Two-family with store · built c. 1922 · Block 634, Lot 47.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$103,680
2026–27 tax
$6,666
Market value (city estimate)
$1,728,000
Taxable value
$33,593
Assessed land
$10,740
Assessed improvements
$92,940

Zoning

R6A: floor area ratio 1.31 built, 3.00 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 634

Umarelli: construction in New York City and Jersey City