433 West 45th Street, Manhattan
Apartment building · 17 units · built c. 1901 · Block 1055, Lot 16.
Building permits
- Alteration, filed Sep 21, 2026, estimated cost $25K, described as “Replace gas boiler. Filed in conjunction with laa M01324243-I1-la.”
- Alteration, filed Aug 27, 2019, estimated cost $6K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2014 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Aug 27, 2019, estimated cost $5K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2014 NYC building code. No change in use, egress or occupancy under this application.”
Property taxes
- Assessment
- $1,161,450
- 2026–27 tax
- $136,734
- Market value (city estimate)
- $2,581,000
- Taxable value
- $1,099,235
- Assessed land
- $203,400
- Assessed improvements
- $958,050
Zoning
R8: floor area ratio 3.40 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.