# 450 West 25th Street, Manhattan

Single family · built c. 1910 · Block 722, Lot 67.

On Umarelli: https://umarelli.org/nyc/1007220067/450-west-25-street

More construction in Chelsea: https://umarelli.org/nyc/manhattan/chelsea.md

Every lot on block 722: https://umarelli.org/nyc/manhattan/722.md

## 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.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology