# 345 West 20th Street, Manhattan

Four-family · built c. 1852 · Block 744, Lot 14.

On Umarelli: https://umarelli.org/nyc/1007440014/345-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

No building permits on file for this lot.

## Property taxes

- Assessment: $1,809,900
- 2026–27 tax: $89,253
- Market value (city estimate): $4,022,000
- Taxable value: $717,522
- Assessed land: $166,500
- Assessed improvements: $1,643,400

## Zoning

R7B: floor area ratio 2.55 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). 10 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