# 650 West End Avenue, Manhattan

Condominium · 47 units · built c. 1917 · Block 1239, Lot 7502.

On Umarelli: https://umarelli.org/nyc/1012397502/650-west-end-avenue

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

Every lot on block 1239: https://umarelli.org/nyc/manhattan/1239.md

## Building permits

- Alteration, filed Feb 23, 2026, estimated cost $60K, described as “Master bathroom renovation, partial guest bathroom renovation and HVAC upgrade related construction”
- Alteration, filed Sep 10, 2025, estimated cost $78K, described as “Filing application for interior renovations to apt. 10B. Work includes installation of interior non-load bearing partitions and finishes. No change to use, egress, or occupancy. Mechanical application filed subsequently in DOB NOW.”
- Alteration, filed Oct 17, 2024, estimated cost $68K, described as “Dunnage installation at roof. No change in use, egress or occupancy.”
- Alteration, filed Apr 4, 2024, described as “Facade Repairs”
- Alteration, filed Jul 29, 2022, estimated cost $69K, described as “Renovation of apartment 8A to include: selective demolition of walls, floors, and finishes, as per dwgs.”
- Alteration, filed Jul 29, 2022, estimated cost $209K, described as “New alt 2 general construction work to be performed for combination of apartments 1BC & 1D on the 2nd floor into one apartment as per TPPN 3-97. Subsequent PL application to be filed under M00766773-I1. No change in use, egress or…”
- Alteration, filed Jul 29, 2022, estimated cost $19K, described as “Renovation of apartment 8A to include: Selective demolition of walls, floors and finishes. Capping of gas at apart. New construction to include new doors, millwork & closets. Gut renovation of kitchen within ex'g foorfrint. Gut…”
- Alteration, filed Apr 27, 2022, estimated cost $5K, described as “Installation of a temporary scaffold as per plans during exterior renovation. No change in use, egress or occupancy. Scaffold to comply with 2014 NYC building code, chapter 33.”
- Alteration, filed Feb 28, 2022, estimated cost $1.8M, described as “Exterior restoration: brick replacement, pointing, lintel and sill replacement, terracotta replacement, north parapet coating, chimney reconstruction, roofing replacement and misc. Repairs as per plan. No change in use, egress or occupancy.”
- Alteration, filed Feb 17, 2022, estimated cost $5K, described as “Installation of a heavy duty sidewalk shed as per plans during general construction. No change in use, egress or occupancy. Sidewalk shed to comply with 2014 NYC building code, chapter 33.”
- Alteration, filed Jan 28, 2021, estimated cost $10K, described as “Replace plumbing fixtures in two bathrooms. Relocate the kitchen sink to a new island. Add new lines for dishwasher, fridge water dispenser, icemaker, and washing machine. New Gas Cooktop. Relocate existing Gas meter. No new risers or…”

## Property taxes

- Assessment: $12,439,434
- 2026–27 tax: $1,165,501
- Market value (city estimate): $27,643,183
- Taxable value: $10,413,015
- Assessed land: $1,176,296
- Assessed improvements: $11,263,138
- Condo units with their own tax lots: 48

## Tax breaks

- Co-op and condo abatement, with no end date, a $128,307 credit this tax year.

## Zoning

R10A: floor area ratio 8.52 built, 10.00 allowed by base zoning.

## Recent sales

- Sep 23, 2026: $2,627,500, Apt 9A
- Dec 1, 2025: $1,250,000, Apt 7A
- Mar 18, 2025: $2,700,000, Apt 7C
- Nov 12, 2024: $2,475,000, Unit GAB
- Jul 12, 2023: $3,825,000, Apt 10B
- May 2, 2023: $4,585,000, Apt 6AB
- Jun 2, 2022: $450,000, Apt 2E
- May 19, 2022: $2,000,000, Apt 1BC
- May 19, 2022: $800,000, Apt 1D
- Feb 7, 2022: $2,230,000, Apt 1BB

The 10 most recent of 16 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 (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