# 347 West 21st Street, Manhattan

Single family · built c. 1859 · Block 745, Lot 11.

On Umarelli: https://umarelli.org/nyc/1007450011/347-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: $522,060
- 2026–27 tax: $66,402
- Market value (city estimate): $8,701,000
- Taxable value: $334,638
- Assessed land: $181,800
- Assessed improvements: $340,260

## Zoning

R7B: floor area ratio 2.80 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). 13 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