450 West 25th Street, Manhattan
Single family · built c. 1910 · Block 722, Lot 67.
Building permits
- Alteration, filed Jul 1, 2025, estimated cost $10K, described as “Interior modifications to existing apartment including demo and installation of non-load bearing partitions and related finishes. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $549,120
- 2026–27 tax
- $46,875
- Market value (city estimate)
- $9,152,000
- Taxable value
- $236,231
- Assessed land
- $383,280
- Assessed improvements
- $165,840
Zoning
R7B: floor area ratio 3.00 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.