617 West End Avenue, Manhattan
Co-op · 33 units · built c. 1925 · Block 1250, Lot 100.
Building permits
- Alteration, filed Jan 16, 2024, described as “Suspended outrigger scaffolding for facade inspection”
- Alteration, filed Nov 14, 2023, estimated cost $12K, described as “Replace (2) existing condensing units (2) existing air handlers with new”
- Alteration, filed Sep 19, 2023, estimated cost $140K, described as “Interior renovation proposed in existing unit #13A on the 13th floor. Subsequent plumbing application to be filed. All in accordance with submitted plans. No changes to use, egress, or occupancy.”
- Alteration, filed Feb 15, 2023, 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 the NYC building code. Live load 300PSF.”
- Alteration, filed Dec 1, 2021, estimated cost $45K, described as “Mechanical work filed in conjuction with interior renovation of unit (15B) as per plans filed. No change in use egress or occupancy”
- Alteration, filed Dec 1, 2021, estimated cost $110K, described as “Filing for the interior renovation of unit (15B) as per plans filed. No change in use egress or occupancy”
- Alteration, filed Dec 1, 2021, estimated cost $9K, described as “Replace existing gas piping & associated components with new, as per plans. No change to use egress or occupancy.”
- Alteration, filed Sep 14, 2020, estimated cost $4K, described as “Remove and install new ductwork and associated components, as per plans filed herewith. No change to use, egress or occupancy.”
- Alteration, filed Jul 19, 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
- $4,133,700
- 2026–27 tax
- $497,517
- Market value (city estimate)
- $9,186,000
- Taxable value
- $3,999,654
- Assessed land
- $623,700
- Assessed improvements
- $3,510,000
Zoning
R10A: floor area ratio 13.11 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
- Jun 29, 2023: $1,800,000
- Apr 21, 2022: $1,495,000
- Nov 18, 2021: $1,750,000
- Jun 30, 2021: $1,625,000
- Jun 21, 2021: $1,975,000
- Mar 8, 2021: $1,220,000
- Feb 26, 2021: $1,700,000
- Nov 30, 2017: $1,450,000
- Oct 13, 2017: $4,080,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Riverside-West End Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.