650 West End Avenue, Manhattan

Condominium · 47 units · built c. 1917 · Block 1239, Lot 7502.

Building permits

Property taxes

Assessment
$12,439,434
2026–27 tax
$1,165,501
Market value (city estimate)
$27,643,183
Taxable value
$10,413,015
Assessed land
$1,176,296
Assessed improvements
$11,263,138
Condo units with their own tax lots
48

Tax breaks

Zoning

R10A: floor area ratio 8.52 built, 10.00 allowed by base zoning.

Flood zone

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

Recent sales

The 10 most recent of 16 open-market sales since 2016, from the Department of Finance’s sales files.

Landmarks

Part of Riverside-West End Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.

More construction in Upper West Side

Every lot on block 1239

Umarelli: construction in New York City and Jersey City