# 21 West End Avenue, Manhattan

Condominium · 616 units · built 2013 · Block 1171, Lot 7510.

On Umarelli: https://umarelli.org/nyc/1011717510/21-west-end-avenue

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

## Building permits

- Alteration, filed May 3, 2018, estimated cost $2K, described as “Erect non illuminated non advertising sign on wall. No change of use, egress or occupancy”
- Alteration, filed May 1, 2018, estimated cost $1K, described as “Erect illuminated D/F sign on wall-IBL. No change of use, egress or occupancy”
- Alteration, filed Nov 15, 2017, estimated cost $1K, described as “Herewith filing construction sidewalk shed and construction fence as per plans filed”

## Property taxes

- Assessment: $146,965,500
- 2026–27 tax: $431,323
- Market value (city estimate): $326,590,000
- Taxable value: $3,494,239
- Assessed land: $37,412,550
- Assessed improvements: $109,552,950
- Condo units with their own tax lots: 4

## Tax breaks

- 421-a exemption, through Jun 30, 2037, about $13,882,433 a year below the full tax.

## Zoning

C4-7: floor area ratio 7.58 built, 10.00 allowed by base zoning.

## Flood zone

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

## Board and land use applications

- Variance or special permit (Board of Standards and Appeals 2018-101-BZ): Variance or special permit, Granted, filed Jun 27, 2018, decided Nov 8, 2018. Special Permit (§73-36) to permit the operation of a Physical Culture Establishment (Central Rock Gym) to occupy portions of the cellar and ground floor of an existing 45-story condominium building contrary to ZR §32-10. C4-7 zoning…
- Variance or special permit (Board of Standards and Appeals 2017-98-BZ): Variance or special permit, Granted, filed Mar 29, 2017, decided Jan 15, 2019. Special Permit (§73-36) to operate a physical culture establishment (SoulCycle) within an existing building. C4-7 zoning district.

## In the news

[Housing Lottery Launches for 21 West End Avenue on the Upper West Side, Manhattan](https://newyorkyimby.com/2024/01/housing-lottery-launches-for-21-west-end-avenue-on-the-upper-west-side-manhattan.html), New York YIMBY, Jan 20, 2024.

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