378 West End Avenue, Manhattan
Condominium · 57 units · built 1967 · Block 1169, Lot 7504.
Building permits
- Alteration, filed Feb 22, 2026, estimated cost $12K, described as “Installation of a heavy duty sidewalk shed as per plans. Sidewalk shed shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Feb 20, 2026, estimated cost $16K, described as “Installation of pipe scaffolding as per plans. Pipe scaffold shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Jul 30, 2025, estimated cost $96K, described as “Interior renovation of primary bathroom and closet in apartment 10C on the 010 floor. No change in use, occupancy, or egress.”
- Alteration, filed Sep 30, 2024, estimated cost $70K, described as “Renovation of existing 7th floor, apartment 7D to include new partitions & changes in layout. No change in use, egress or occupancy.”
- Alteration, filed Aug 28, 2024, estimated cost $250K, described as “This application is filed for demolition and construction of interior partitions at penthouse A. No change in use, occupancy or egress. All plumbing work to be filed under a subsequent application.”
- Alteration, filed Mar 1, 2023, estimated cost $200K, described as “Interior renovation to partitions, ceilings and doors for Penthouse B on 16th floor. No change in use, egress or occupancy.”
- Alteration, filed Aug 16, 2022, estimated cost $175K, described as “Interior renovation of partitions, ceilings and doors for existing unit 12D. No change in use, egress or occupancy.”
- Alteration, filed Jun 30, 2022, estimated cost $18K, described as “General construction work as shown on plans. No change in use, egress or occupancy.”
- Alteration, filed Jun 29, 2022, described as “Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Jun 6, 2022, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Feb 16, 2022, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Sep 17, 2021, estimated cost $10K, described as “This application is filed for a temporary use permit for a sales office including model apartments pursuant to section AC 28-111 and BB 2010-002. Temporary Use Permit is for apartments 5A, 6B and 6D.”
- Alteration, filed Jan 6, 2021, estimated cost $100K, described as “Installation of temporary standpipe as shown on plans submitted herewith.”
- Alteration, filed Oct 22, 2020, described as “Installation of temporary System scaffold for hoist landing platform per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Jun 24, 2020, estimated cost $8.0M, described as “Installation of temporary scaffolding as per drawings.temporary scaffolding shall comply with chapter #33 of the NYC building code. No change in use, occupancy or egress under this application.”
- Alteration, filed Mar 6, 2020, estimated cost $324K, described as “Installation of boilers in conjunction w/Alt-1 #121189775.”
- Alteration, filed Jan 6, 2020, estimated cost $15K, described as “Underground plumbing in conjunction w/ Alt-1 #121189775”
- Alteration, filed Feb 19, 2019, described as “Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Feb 19, 2019, described as “Installation of temporary construction fence per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Dec 11, 2018, described as “Installation of temporary needle beam and supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Dec 11, 2018, described as “Installation of temporary needle beam and supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Nov 6, 2018, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Nov 2, 2018, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
Property taxes
- Assessment
- $38,970,467
- 2026–27 tax
- $4,376,192
- Market value (city estimate)
- $86,601,003
- Taxable value
- $35,181,211
- Assessed land
- $3,195,455
- Assessed improvements
- $35,775,012
- Condo units with their own tax lots
- 58
Zoning
R10A: floor area ratio 10.81 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 24, 2026: $3,875,000, Apt 3E
- Apr 14, 2025: $7,275,000, Apt 7A
- Aug 29, 2024: $5,900,000, Apt 7D
- May 23, 2024: $6,150,000, Apt 8D
- May 17, 2024: $5,725,000, Apt 14D
- Jan 30, 2024: $9,100,000, Apt 7B
- Aug 29, 2023: $6,250,000, Apt 9D
- Aug 25, 2023: $6,475,000, Apt 14B
- Jul 27, 2023: $10,200,000, Apt 15C
- Jul 25, 2023: $6,675,000, Apt 11D
The 10 most recent of 59 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of West End-Collegiate Historic District Extension (Historic District). 5 Landmarks Preservation Commission permits are on file.
In the news
378 West End Avenue Wraps Up Construction on Manhattan’s Upper West Side, New York YIMBY, Sep 27, 2022.