45 West 70th Street, Manhattan

Co-op · 5 units · built c. 1891 · Block 1123, Lot 12.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,847,700
2026–27 tax
$108,877
Market value (city estimate)
$4,106,000
Taxable value
$875,285
Assessed land
$1,391,400
Assessed improvements
$456,300

Zoning

R8B: floor area ratio 3.16 built, 4.00 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). 13 Landmarks Preservation Commission permits are on file.

More construction in Upper West Side

Every lot on block 1123

Umarelli: construction in New York City and Jersey City