55 West 90th Street, Manhattan

Single family · built c. 1886 · Block 1204, Lot 109.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$531,000
2026–27 tax
$86,324
Market value (city estimate)
$8,850,000
Taxable value
$435,036
Assessed land
$189,180
Assessed improvements
$341,820

Zoning

R7-2: floor area ratio 2.76 built, 3.44 allowed by base zoning.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

Landmarks

Part of Upper West Side/Central Park West Historic District (Historic District). 8 Landmarks Preservation Commission permits are on file.

More construction in Upper West Side

Every lot on block 1204

Umarelli: construction in New York City and Jersey City