# 357 West 20th Street, Manhattan

Three-family · built c. 1858 · Block 744, Lot 8.

On Umarelli: https://umarelli.org/nyc/1007440008/357-west-20-street

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

Every lot on block 744: https://umarelli.org/nyc/manhattan/744.md

## Building permits

- Alteration, filed Mar 24, 2025, estimated cost $102K, described as “Installation of mechanical systems. No change in use, egress, or occupancy.”

## Property taxes

- Assessment: $207,780
- 2026–27 tax: $37,725
- Market value (city estimate): $3,463,000
- Taxable value: $190,115
- Assessed land: $121,500
- Assessed improvements: $86,280

## Zoning

R7B: floor area ratio 1.24 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). 11 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