# 522 West End Avenue, Manhattan

Co-op · 60 units · built c. 1924 · Block 1233, Lot 2.

On Umarelli: https://umarelli.org/nyc/1012330002/522-west-end-avenue

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

Every lot on block 1233: https://umarelli.org/nyc/manhattan/1233.md

## Building permits

- Alteration, filed Jul 24, 2024, described as “CD5 suspended scaffolds for facade repairs”
- Alteration, filed Nov 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 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Apr 5, 2023, estimated cost $10K, described as “Renovate bathroom and kitchen at apartment 14B. No change to use occupancy or egress.”
- Alteration, filed Apr 4, 2023, estimated cost $180K, described as “Facade Repairs as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Nov 29, 2022, estimated cost $85K, described as “Combination of apt 3AB filed under tppn 3/97 in conjunction with DOB now pl. No change to use, occupancy or egress.”
- Alteration, filed Oct 3, 2022, estimated cost $14K, described as “Application filed for interior renovation of non-load bearing partitions, ceilings, and finishes on the 9TH fl (apt 9C) as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Dec 1, 2021, estimated cost $47K, described as “Installation of HVAC system as per plans filed herewith. No change in use, occupancy, or means of egress.”
- Alteration, filed Nov 30, 2021, estimated cost $30K, described as “Structural work related to the installation of a staircase between the third and fourth floors. No change in use, occupancy, or means of egress.”
- Alteration, filed Nov 23, 2021, estimated cost $40K, described as “Plumbing work in conjunction with job #M00620263. No change in use, occupancy, or means of egress.”
- Alteration, filed Nov 23, 2021, estimated cost $284K, described as “General construction work associated with an interior renovation to combine unit nos. 3CD and 4C using tppn #3/97. No change in occupancy, use, or means of egress.”
- Alteration, filed Nov 12, 2020, estimated cost $16K, described as “Installation of (1) condenser on roof and three ductless air handler in apartment 13A on 13TH floor. No change in use, egress or occupancy.”
- Alteration, filed Oct 14, 2020, estimated cost $2K, described as “Filing herewith drawings to install new exhaust ducts for proposed gas dryers. This application does not require a new or amended certificate of occupancy as there is no change in use, egress or occupancy.”
- Alteration, filed Oct 14, 2020, estimated cost $19K, described as “Hereby filing this application to propose a new laundry room located in the cellar as an accessory use to the building as per plans submitted. This application does not require a new or amended certificate of occupancy as there is no…”
- Alteration, filed Jan 13, 2020

## Property taxes

- Assessment: $8,922,150
- 2026–27 tax: $783,021
- Market value (city estimate): $19,827,000
- Taxable value: $7,519,230
- Assessed land: $1,561,500
- Assessed improvements: $7,360,650

## Tax breaks

- Co-op and condo abatement, with no end date, a $152,840 credit this tax year.

## Zoning

R10A: floor area ratio 10.71 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Jul 28, 2025: $2,650,000
- Mar 20, 2023: $4,325,000
- Sep 29, 2022: $680,000
- Jun 6, 2022: $1,200,000
- Feb 17, 2022: $665,000
- Dec 1, 2021: $1,450,000
- Apr 27, 2021: $625,000
- Nov 6, 2020: $1,305,005, Apt 5B
- Jul 9, 2020: $1,175,000, Apt 11C
- Jul 24, 2019: $1,075,000

The 10 most recent of 17 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 Riverside-West End Historic District Extension I (Historic District). 45 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