337 West 20th Street, Manhattan
Co-op · 12 units · built c. 1850 · Block 744, Lot 18.
Building permits
- Alteration, filed Sep 26, 2024, estimated cost $24K, described as “Facade repair as per plan.”
- Alteration, filed Sep 7, 2023, estimated cost $5K, described as “Installation of 300PSF sidewalk shed and pipe scaffolding as per plans. All equipment shall comply with chapter # 33 of the NYC code 2022. No use in egress or occupancy under this application.”
Property taxes
- Assessment
- $938,250
- 2026–27 tax
- $87,721
- Market value (city estimate)
- $2,085,000
- Taxable value
- $836,790
- Assessed land
- $171,000
- Assessed improvements
- $767,250
Tax breaks
- Co-op and condo abatement, with no end date, a $16,548 credit this tax year.
Zoning
R7B: floor area ratio 3.00 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 19, 2025: $875,000
- Oct 31, 2024: $599,000
- May 29, 2024: $795,000
- Jan 4, 2024: $850,000
- Nov 14, 2022: $1,325,000
- Feb 17, 2022: $1,135,000
- Oct 21, 2021: $790,000
- Apr 1, 2021: $735,000
- Oct 28, 2020: $849,000, Apt M3
- Mar 13, 2019: $875,000
The 10 most recent of 13 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Chelsea Historic District (Historic District). 9 Landmarks Preservation Commission permits are on file.