441 West 21st Street, Manhattan
Three-family · built c. 1854 · Block 719, Lot 17.
Building permits
- Alteration, filed Oct 22, 2024, estimated cost $52K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”
Property taxes
- Assessment
- $1,216,860
- 2026–27 tax
- $29,614
- Market value (city estimate)
- $20,281,000
- Taxable value
- $168,688
- Assessed land
- $328,860
- Assessed improvements
- $888,000
Tax breaks
- Solar abatement, through Jun 30, 2029, a $3,859 credit this tax year.
Zoning
R7B: floor area ratio 2.57 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.
Landmarks
Part of Chelsea Historic District (Historic District). 20 Landmarks Preservation Commission permits are on file.