# 423 West 45th Street, Manhattan

Apartment building · 20 units · built c. 1901 · Block 1055, Lot 21.

On Umarelli: https://umarelli.org/nyc/1010550021/423-west-45-street

More construction in Hell's Kitchen: https://umarelli.org/nyc/manhattan/hells-kitchen.md

Every lot on block 1055: https://umarelli.org/nyc/manhattan/1055.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $937,800
- 2026–27 tax: $110,149
- Market value (city estimate): $2,084,000
- Taxable value: $885,510
- Assessed land: $225,900
- Assessed improvements: $711,900

## Zoning

R8: floor area ratio 3.70 built, 6.02 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

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