306 Columbus Avenue, Manhattan

Condominium · 60 units · built c. 1892 · Block 1146, Lot 7501.

Building permits

Property taxes

Assessment
$12,339,450
2026–27 tax
$1,206,460
Market value (city estimate)
$27,421,000
Taxable value
$11,084,054
Assessed land
$3,734,550
Assessed improvements
$8,604,900
Condo units with their own tax lots
2

Zoning

C1-8A: floor area ratio 6.43 built, 7.52 allowed by base zoning.

Flood zone

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

Recent sales

The 10 most recent of 18 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). 50 Landmarks Preservation Commission permits are on file.

Board and land use applications

More construction in Upper West Side

Every lot on block 1146

Umarelli: construction in New York City and Jersey City