449 West 21st Street, Manhattan
Single family · built c. 1857 · Block 719, Lot 13.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $608,580
- 2026–27 tax
- $28,846
- Market value (city estimate)
- $10,143,000
- Taxable value
- $145,369
- Assessed land
- $177,120
- Assessed improvements
- $431,460
Zoning
R7B: floor area ratio 3.15 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.
Landmarks
Part of Chelsea Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.