# 404 West 20th Street, Manhattan

Two-family · built c. 1830 · Block 717, Lot 46.

On Umarelli: https://umarelli.org/nyc/1007170046/404-west-20-street

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

## Building permits

- Alteration, filed Jul 5, 2022, estimated cost $100K, described as “Filing for excavation work in association of alt i filing M00738629-I1. No change in use, egress or occupancy with this application.”
- Alteration, filed Jun 16, 2022, estimated cost $150K, described as “Structural steel frame to replace existing wood joist 1 passenger elevator.”
- Alteration, filed Jun 15, 2022, estimated cost $84K, described as “All new plumbing fixtures and related piping, french drain system, sewage ejector pump, new utility services from the street for water gas.”
- Alteration, filed Jun 15, 2022, estimated cost $150K, described as “Building mechanical systems, including rooftop mechanical equipment”
- Major Renovation — Residential, filed Jun 3, 2022, estimated cost $1.7M, 1 unit in all, 5 stories, described as “Filing for an alt 1 application, renovating the front facade of the existing building with an horizontal enlargement of a 5 story single family house.”
- Alteration, filed May 26, 2022, estimated cost $5K, described as “Installation of 300 psf sidewalk shed and pipe scaffolding as per plans. All equipment shall comply with chapter #33 of the 2014 code. No change in use, egress or occupancy under this application.”

## Property taxes

- Assessment: $499,200
- 2026–27 tax: $34,509
- Market value (city estimate): $8,320,000
- Taxable value: $173,911
- Assessed land: $170,460
- Assessed improvements: $328,740

## Zoning

R7B (part of the lot is R8): floor area ratio 1.69 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). 5 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