# 640 West End Avenue, Manhattan

Condominium · 36 units · built c. 1913 · Block 1239, Lot 7501.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/1012397501/640-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

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $8,149,046
- 2026–27 tax: $754,208
- Market value (city estimate): $18,108,997
- Taxable value: $7,048,269
- Assessed land: $967,047
- Assessed improvements: $7,181,999
- Condo units with their own tax lots: 60

## Tax breaks

- Co-op and condo abatement, with no end date, a $120,945 credit this tax year.

## Zoning

R10A: floor area ratio 8.54 built, 10.00 allowed by base zoning.

## Recent sales

- May 19, 2026: $950,000, Apt 12C
- Jul 20, 2022: $1,800,000, Apt 1B
- Feb 4, 2022: $650,000, Unit STRMC, sold with other lots
- Apr 2, 2021: $2,400,000, Unit STRMV, sold with other lots
- Dec 29, 2020: $885,000, Apt 12B
- Aug 9, 2019: $1,575,000, Apt 5D
- Feb 20, 2019: $3,000,000, Unit STRMH, sold with other lots
- Mar 1, 2018: $2,400,000, Apt 8A
- Sep 13, 2017: $800,000, Apt 3B
- Nov 9, 2016: $1,590,000, Apt 5D

The 10 most recent of 11 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). 42 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