403 Winthrop Street, Brooklyn

Two-family · built 1945 · Block 4820, Lot 60.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$52,920
2026–27 tax
$2,595
Market value (city estimate)
$882,000
Taxable value
$12,271
Assessed land
$19,500
Assessed improvements
$33,420

Zoning

R6: floor area ratio 0.62 built, 2.43 allowed by base zoning.

Flood zone

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

More construction in Flatbush

Every lot on block 4820

Umarelli: construction in New York City and Jersey City