186 18th Street, Brooklyn

Two-family · built c. 1910 · Block 634, Lot 15.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$109,860
2026–27 tax
$5,059
Market value (city estimate)
$1,831,000
Taxable value
$25,494
Assessed land
$14,400
Assessed improvements
$95,460

Zoning

R6B: floor area ratio 1.24 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 634

Umarelli: construction in New York City and Jersey City