231 17th Street, Brooklyn

Four-family · built c. 1914 · Block 628, Lot 49.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$553,050
2026–27 tax
$11,505
Market value (city estimate)
$1,229,000
Taxable value
$92,495
Assessed land
$238,500
Assessed improvements
$314,550

Zoning

R6B (part of the lot is PARK): floor area ratio 1.20 built, 2.00 allowed by base zoning.

Flood zone

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

More construction in South Slope

Every lot on block 628

Umarelli: construction in New York City and Jersey City