# 263 West End Avenue, Manhattan

Co-op · 124 units · built 1946 · Block 1184, Lot 10.

On Umarelli: https://umarelli.org/nyc/1011840010/263-west-end-avenue

More construction in Upper West Side: https://umarelli.org/nyc/manhattan/upper-west-side.md

Every lot on block 1184: https://umarelli.org/nyc/manhattan/1184.md

## Building permits

- Alteration, filed Oct 29, 2026, estimated cost $175K, described as “Apartment renovations including removal and installation of interior non-load bearing partitions, cabinetry, flooring and bathroom renovations. No change to occupancy, use or egress.”
- Alteration, filed Jun 26, 2026, estimated cost $1.2M, described as “Sidewalk Vault Repair”
- Alteration, filed Sep 11, 2024, estimated cost $170K, described as “Apartment renovations including removal and installation of interior non-load bearing partitions, cabinetry, flooring and bathroom renovations. No change to occupancy, use or egress.”
- Alteration, filed Aug 6, 2024, estimated cost $113K, described as “Interior renovation of demised 2ND floor apartment #2A, work as per plans filed herewith. No change in occupancy, use, egress or exits is proposed.”
- Alteration, filed Feb 5, 2024, estimated cost $45K, described as “Proposed interior renovation of existing apartment 13G. Construction work as per plan. No change in egress use or occupancy.”
- Alteration, filed Jul 15, 2022, estimated cost $3K, described as “Installation of beta maxx hoist on pipe scaffolding. No change in use, occupancy or egress. Work shall comply with chapter 33 of nycc.”
- Alteration, filed Jun 30, 2022, estimated cost $8K, described as “Installation of temporary shoring 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 Apr 21, 2022, estimated cost $142K, described as “Interior renovations to existing apartment #6B. Work to include non-structural demolition, general construction and finishes, as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Apr 20, 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 Mar 9, 2022, estimated cost $1.1M, described as “Masonry facade work as per plans. No change to use, egress, or occupancy”
- Alteration, filed Feb 28, 2022, estimated cost $5K, described as “Installation of 226' new sidewalk shed at 263 w end ave, manhattan, as indicated on plans. There will be no change in the use, egress, or occupancy under this application.”
- Alteration, filed Jun 29, 2021, estimated cost $198K, described as “Combination of apartments 4A and 4B.”

## Property taxes

- Assessment: $20,317,950
- 2026–27 tax: $2,117,057
- Market value (city estimate): $45,151,000
- Taxable value: $19,688,470
- Assessed land: $2,902,500
- Assessed improvements: $17,415,450

## Tax breaks

- Co-op and condo abatement, with no end date, a $333,103 credit this tax year.

## Zoning

R10A: floor area ratio 18.65 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 27, 2026: $837,750
- Aug 24, 2026: $1,688,000
- Jun 30, 2026: $1,705,000
- Jun 8, 2026: $740,000
- Jan 12, 2026: $650,000
- May 5, 2025: $625,000
- Apr 14, 2025: $3,400,000
- Mar 20, 2025: $780,000
- Aug 6, 2024: $4,900,000
- Jul 10, 2024: $1,100,000

The 10 most recent of 61 open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of West End-Collegiate Historic District Extension (Historic District). 50 Landmarks Preservation Commission permits are on file.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology