263 West End Avenue, Manhattan

Co-op · 124 units · built 1946 · Block 1184, Lot 10.

Building permits

Property taxes

Assessment
$20,317,950
2026–27 tax
$2,117,057
Market value (city estimate)
$45,151,000
Taxable value
$19,688,470
Assessed land
$2,902,500
Assessed improvements
$17,415,450

Tax breaks

Zoning

R10A: floor area ratio 18.65 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

Recent sales

The 10 most recent of 61 open-market sales since 2016, from the Department of Finance’s sales files.

Landmarks

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

More construction in Upper West Side

Every lot on block 1184

Umarelli: construction in New York City and Jersey City