# 351 West 21st Street, Manhattan

Apartment building · 7 units · built c. 1848 · Block 745, Lot 9.

On Umarelli: https://umarelli.org/nyc/1007450009/351-west-21-street

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

Every lot on block 745: https://umarelli.org/nyc/manhattan/745.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $1,266,750
- 2026–27 tax: $44,362
- Market value (city estimate): $2,815,000
- Taxable value: $356,634
- Assessed land: $133,200
- Assessed improvements: $1,133,550

## Zoning

R7B: floor area ratio 1.26 built, 3.00 allowed by base zoning.

## Flood zone

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

## Landmarks

Part of Chelsea Historic District (Historic District). 5 Landmarks Preservation Commission permits are on file.

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