403 West 21st Street, Manhattan
Co-op · 10 units · built c. 1889 · Block 719, Lot 37.
Building permits
- Alteration, filed Aug 13, 2021, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300 psf”
- Alteration, filed Jan 15, 2021, estimated cost $12K, described as “Replace existing loose stucco approximately 400 sqft.”
- Alteration, filed Jul 8, 2020, estimated cost $2K, described as “Install 1 washing machine and water and sanitary piping”
Property taxes
- Assessment
- $1,687,500
- 2026–27 tax
- $67,131
- Market value (city estimate)
- $3,750,000
- Taxable value
- $594,272
- Assessed land
- $423,000
- Assessed improvements
- $1,264,500
Tax breaks
- Co-op and condo abatement, with no end date, a $6,799 credit this tax year.
Zoning
R7B: floor area ratio 3.94 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 18, 2024: $860,000
- Nov 29, 2017: $650,000
- Nov 16, 2017: $655,000
- Feb 8, 2016: $460,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Chelsea Historic District (Historic District). 17 Landmarks Preservation Commission permits are on file.