# 461 West 21st Street, Manhattan

Four-family · built c. 1854 · Block 719, Lot 7.

On Umarelli: https://umarelli.org/nyc/1007190007/461-west-21-street

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

Every lot on block 719: https://umarelli.org/nyc/manhattan/719.md

## Building permits

- Alteration, filed Jul 2, 2026, estimated cost $143K, described as “Interior renovation including alterations to partitions, finishes. No change to use, egress or occupancy.”

## Property taxes

- Assessment: $1,555,200
- 2026–27 tax: $84,826
- Market value (city estimate): $3,456,000
- Taxable value: $681,932
- Assessed land: $627,750
- Assessed improvements: $927,450

## Zoning

R7B: floor area ratio 2.56 built, 3.00 allowed by base zoning.

## Recent sales

- Sep 29, 2017: $5,495,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NAVD88).

## 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