309 Amsterdam Avenue, Manhattan

Four-family with store · built c. 1886 · Block 1146, Lot 4.

Building permits

Property taxes

Assessment
$1,421,100
2026–27 tax
$76,546
Market value (city estimate)
$3,158,000
Taxable value
$615,369
Assessed land
$578,250
Assessed improvements
$842,850

Zoning

C2-7A: floor area ratio 2.96 built, 7.52 allowed by base zoning.

Flood zone

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

Landmarks

Part of Upper West Side/Central Park West Historic District (Historic District). 10 Landmarks Preservation Commission permits are on file.

More construction in Upper West Side

Every lot on block 1146

Umarelli: construction in New York City and Jersey City