415 West 21st Street, Manhattan
Single family · built c. 1843 · Block 719, Lot 31.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $469,080
- 2026–27 tax
- $21,278
- Market value (city estimate)
- $7,818,000
- Taxable value
- $107,232
- Assessed land
- $248,940
- Assessed improvements
- $220,140
Zoning
R7B: floor area ratio 1.84 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). 12 Landmarks Preservation Commission permits are on file.