# 324 West 20th Street, Manhattan

Single family · built c. 1858 · Block 743, Lot 59.

On Umarelli: https://umarelli.org/nyc/1007430059/324-west-20-street

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

Every lot on block 743: https://umarelli.org/nyc/manhattan/743.md

## Building permits

- Alteration, filed Mar 12, 2025, estimated cost $31K, described as “Install solar PV system on the existing rooftop. No changes to use, egress or occupancy.”
- Alteration, filed Jan 22, 2024, estimated cost $38K, described as “Interior demo of non-bearing paritions and finishes only. No change to use, egress or occupancy. Renovation filed under separate application M00901911-I1.”
- Alteration, filed Oct 4, 2023, estimated cost $918K, described as “Renovate existing 1 family residence. Demo and construct walls, cabinetry, and finishes. Install new elevator shaft for new private elevator device. No change to bulk, use, egress, or occupancy.”

## Property taxes

- Assessment: $363,060
- 2026–27 tax: $37,437
- Market value (city estimate): $6,051,000
- Taxable value: $200,458
- Assessed land: $97,740
- Assessed improvements: $265,320

## Tax breaks

- Solar abatement, through Jun 30, 2030, a $2,339 credit this tax year.

## Zoning

R7B: floor area ratio 1.11 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