155 West 20th Street, Manhattan
Co-op · 60 units · built c. 1938 · Block 796, Lot 7.
Building permits
- Alteration, filed Oct 27, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Oct 16, 2025, described as “Installation of outrigger for facade repair & inspection.”
- Alteration, filed Oct 2, 2025, estimated cost $56K, described as “Interior alterations to existing residential space to include partition and finishes work. No change to use, occupancy or egress”
- Alteration, filed Sep 30, 2025, estimated cost $149K, described as “Exterior facade repairs and reconstruction as necessary and per plans submitted. No change in use, occupancy or egress proposed under this application.”
- Alteration, filed Feb 22, 2023, estimated cost $45K, described as “Inter. Renov.: removal & disposal of gwb, flr, clg & wall finishes. Installat'n of new gwb, floor, clg & wall finishes. New doors and non loadbearing partitions. No change to use, egress or occupancy. No enlargement, nor exterior work.”
- Alteration, filed Feb 22, 2023, estimated cost $15K, described as “Plumbing scope of work in-conjunction with general construction interior renovation application. No change to use, egress or occupancy. No enlargement nor exterior work.”
- Alteration, filed Dec 5, 2022, estimated cost $8K, described as “Interior renovation and apartment combination”
- Alteration, filed Dec 5, 2022, estimated cost $50K, described as “Interior renovation and apartment combination”
- Alteration, filed Mar 7, 2022, estimated cost $10K, described as “Filing to combine apartment bb and ba via tppn 3/97 and renovate the interior as per plans”
- Alteration, filed Mar 7, 2022, estimated cost $50K, described as “Filing to combine an apartment per tppn 3/97 and renovate the interior as per plans”
- Alteration, filed Oct 29, 2021, estimated cost $36K, described as “Proposed partial interior renovation in apartment 1 -a on first floor.minor non -bearing wall removal .kitchen cabinet replacement and bathroom renovation no change in use,egress or occupancy..”
- Alteration, filed May 12, 2021, estimated cost $50K, described as “Hereby filing reconstruction of retaining walls and entry ramps as per plans.no change in use, egress, or occupancy.”
- Alteration, filed Apr 30, 2021, estimated cost $172K, described as “Hereby filing general construction repairs to sidewalk, storefront, and courtyard as per plans filed herewith. No change in use, egress, or occupancy. Structural application filed in conjunction.”
- Alteration, filed Oct 15, 2019, described as “Installation of sidewalk shed as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $7,012,800
- 2026–27 tax
- $649,477
- Market value (city estimate)
- $15,584,000
- Taxable value
- $6,117,576
- Assessed land
- $990,000
- Assessed improvements
- $6,022,800
Tax breaks
- Co-op and condo abatement, with no end date, a $111,974 credit this tax year.
Zoning
C6-3A: floor area ratio 4.81 built, 7.52 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 14, 2026: $765,000
- May 18, 2026: $460,000
- May 11, 2026: $1,295,000
- Apr 8, 2025: $601,500
- Mar 25, 2025: $1,200,000
- Jan 31, 2025: $880,000
- Sep 18, 2024: $945,000
- Jul 30, 2024: $530,000
- May 24, 2023: $425,000
- Feb 9, 2023: $1,475,000
The 10 most recent of 39 open-market sales since 2016, from the Department of Finance’s sales files.