# 459 West 21st Street, Manhattan

Single family · built c. 1854 · Block 719, Lot 8.

On Umarelli: https://umarelli.org/nyc/1007190008/459-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 Oct 19, 2021, estimated cost $100K, described as “Replacement of pavers at the front of the building; painting of architectural elements; no change to use, egress or occupancy.”

## Property taxes

- Assessment: $630,420
- 2026–27 tax: $79,001
- Market value (city estimate): $10,507,000
- Taxable value: $398,131
- Assessed land: $201,960
- Assessed improvements: $428,460

## Zoning

R7B: floor area ratio 3.26 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

## 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). 9 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