207 West 21st Street, Manhattan
Co-op · 6 units · built c. 1905 · Block 771, Lot 35.
Building permits
- Alteration, filed May 11, 2026, estimated cost $22K, described as “Mechanical work in apt 1.”
- Alteration, filed Nov 4, 2025, estimated cost $35K, described as “Basement unit #1 interior renovation”
- Alteration, filed Nov 4, 2025, estimated cost $30K, described as “Plumbing interior work in unit #1 in the basemnet”
Property taxes
- Assessment
- $1,774,350
- 2026–27 tax
- $85,720
- Market value (city estimate)
- $3,943,000
- Taxable value
- $720,465
- Assessed land
- $257,400
- Assessed improvements
- $1,516,950
Tax breaks
- Co-op and condo abatement, with no end date, a $3,898 credit this tax year.
Zoning
R8B: floor area ratio 2.05 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 17, 2026: $595,000
- Jul 1, 2025: $1,025,000
- Apr 28, 2022: $1,995,000
- Sep 24, 2021: $455,000
- May 15, 2020: $220,000, Apt 3
- Jun 24, 2019: $817,500
- Feb 17, 2017: $1,775,000
Open-market sales since 2016, from the Department of Finance’s sales files.