20 West 74th Street, Manhattan
Health center · built c. 1904 · Block 1126, Lot 44.
Building permits
- Alteration, filed May 13, 2026, estimated cost $64K, described as “The William Alanson White Institute limited interior general construction renovations at 4th & 5th floors as per plan filed herewith. No change to use, egress or occupancy under this application.”
- Alteration, filed Feb 15, 2022, estimated cost $373K, described as “Roof repair and replacement”
Property taxes
- Assessment
- $1,407,600
- Market value (city estimate)
- $3,128,000
- Taxable value
- $0
- Assessed land
- $634,500
- Assessed improvements
- $773,100
Tax breaks
- Nonprofit exemption (college or university), with no end date, about $152,696 a year below the full tax.
Zoning
R8B: floor area ratio 3.26 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Central Park West - West 73rd-74th Street Historic District: Historic District, Upper West Side/Central Park West Historic District (Historic District). 6 Landmarks Preservation Commission permits are on file.