672 4th Avenue, Brooklyn

Three-family with store · built c. 1900 · Block 639, Lot 135.

Building permits

Property taxes

Assessment
$454,500
2026–27 tax
$12,251
Market value (city estimate)
$1,010,000
Taxable value
$98,492
Assessed land
$40,500
Assessed improvements
$414,000

Zoning

M1-2D: floor area ratio 2.25 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Sunset Park

Every lot on block 639

Umarelli: construction in New York City and Jersey City