23 West 90th Street, Manhattan
Apartment building · 96 units · built c. 1910 · Block 1204, Lot 21.
Building permits
- Alteration, filed Sep 22, 2025, estimated cost $26K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $22K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $11K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $33K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $24K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $10K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $15K, described as “Installation of temporary chain link fence as per plans. Chain link fence shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $22K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $23K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 22, 2025, estimated cost $22K, described as “Installation of temporary sidewalk shed as per plans. Sidewalk shed shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $5K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $4K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $5K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $5K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $7K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $13K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
- Alteration, filed Sep 12, 2025, estimated cost $5K, described as “Installation of temporary pipe scaffold as per plans. Pipe scaffold shall comply with chapter 33 of the 2022 NYC building code. No change in use, egress or occupancy under this application.”
63 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $8,210,250
- Market value (city estimate)
- $18,245,000
- Taxable value
- $0
- Assessed land
- $2,097,450
- Assessed improvements
- $6,112,800
Zoning
R7-2: floor area ratio 2.64 built, 3.44 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Upper West Side/Central Park West Historic District (Historic District). 21 Landmarks Preservation Commission permits are on file.