# 343 West 20th Street, Manhattan

Apartment building · 8 units · built c. 1849 · Block 744, Lot 15.

On Umarelli: https://umarelli.org/nyc/1007440015/343-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: $1,566,450
- 2026–27 tax: $95,117
- Market value (city estimate): $3,481,000
- Taxable value: $764,668
- Assessed land: $76,950
- Assessed improvements: $1,489,500

## Zoning

R7B: floor area ratio 1.74 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). 12 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