404 West 20th Street, Manhattan
Two-family · built c. 1830 · Block 717, Lot 46.
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.