421 Clinton Avenue, Brooklyn

Four-family · built c. 1878 · Block 1961, Lot 18.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$840,600
2026–27 tax
$20,294
Market value (city estimate)
$1,868,000
Taxable value
$163,145
Assessed land
$152,100
Assessed improvements
$688,500

Zoning

R6B: floor area ratio 1.49 built, 2.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of Clinton Hill Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.

More construction in Clinton Hill

Every lot on block 1961

Umarelli: construction in New York City and Jersey City