455 West 20th Street, Manhattan
Condominium · 21 units · built c. 1931 · Block 718, Lot 7503.
Building permits
- Alteration, filed May 8, 2026, estimated cost $35K, described as “Minor Interior renovation of existing of existing apartment 3bc on the 3rd Floor.”
- Alteration, filed Jan 21, 2026, estimated cost $63K, described as “Filing for removal of non-load bearing, non-structural planter box in rear yard open space part of Apt MB. No change in use, egress or occupancy. All as per plans and applications.”
Property taxes
- Assessment
- $8,275,049
- 2026–27 tax
- $873,749
- Market value (city estimate)
- $18,388,999
- Taxable value
- $7,459,795
- Assessed land
- $1,800,000
- Assessed improvements
- $6,475,049
- Condo units with their own tax lots
- 21
Tax breaks
- Co-op and condo abatement, with no end date, a $54,175 credit this tax year.
Zoning
R7B: floor area ratio 2.21 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 5, 2025: $2,440,000, Apt 5C
- Aug 15, 2024: $10,464,361, Unit PH
- Feb 18, 2022: $6,500,000, Apt 3BC
- Jan 20, 2022: $3,100,000, Apt 4A
- May 7, 2019: $3,200,000, Apt 5A
- Apr 12, 2019: $6,400,000, Apt 4W
- Sep 27, 2018: $2,800,000, Apt 4A
- Apr 18, 2017: $4,250,000, Apt 5B
- Feb 8, 2017: $3,375,000, Apt 3A
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Chelsea Historic District (Historic District). 5 Landmarks Preservation Commission permits are on file.