# 441 West 21st Street, Manhattan

Three-family · built c. 1854 · Block 719, Lot 17.

On Umarelli: https://umarelli.org/nyc/1007190017/441-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 22, 2024, estimated cost $52K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”

## Property taxes

- Assessment: $1,216,860
- 2026–27 tax: $29,614
- Market value (city estimate): $20,281,000
- Taxable value: $168,688
- Assessed land: $328,860
- Assessed improvements: $888,000

## Tax breaks

- Solar abatement, through Jun 30, 2029, a $3,859 credit this tax year.

## Zoning

R7B: floor area ratio 2.57 built, 3.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

## Landmarks

Part of Chelsea Historic District (Historic District). 20 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