345 De Witt Avenue, Brooklyn

Two-family · built c. 1910 · Block 3874, Lot 57.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$56,520
2026–27 tax
$2,439
Market value (city estimate)
$942,000
Taxable value
$12,292
Assessed land
$9,300
Assessed improvements
$47,220

Zoning

R6: floor area ratio 0.56 built, 2.43 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

More construction in East New York

Every lot on block 3874

Umarelli: construction in New York City and Jersey City