459 West 21st Street, Manhattan
Single family · built c. 1854 · Block 719, Lot 8.
Building permits
- Alteration, filed Oct 19, 2021, estimated cost $100K, described as “Replacement of pavers at the front of the building; painting of architectural elements; no change to use, egress or occupancy.”
Property taxes
- Assessment
- $630,420
- 2026–27 tax
- $79,001
- Market value (city estimate)
- $10,507,000
- Taxable value
- $398,131
- Assessed land
- $201,960
- Assessed improvements
- $428,460
Zoning
R7B: floor area ratio 3.26 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. FEMA’s preliminary map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NAVD88).
Landmarks
Part of Chelsea Historic District (Historic District). 9 Landmarks Preservation Commission permits are on file.