458 West 20th Street, Manhattan

Co-op · 19 units · built c. 1845 · Block 717, Lot 73.

Building permits

Property taxes

Assessment
$1,156,050
2026–27 tax
$113,698
Market value (city estimate)
$2,569,000
Taxable value
$975,400
Assessed land
$98,100
Assessed improvements
$1,057,950

Tax breaks

Zoning

R7B: floor area ratio 2.90 built, 3.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NAVD88).

Recent sales

The 10 most recent of 15 open-market sales since 2016, from the Department of Finance’s sales files.

Landmarks

Part of Chelsea Historic District (Historic District). 14 Landmarks Preservation Commission permits are on file.

More construction in Chelsea

Every lot on block 717

Umarelli: construction in New York City and Jersey City