Manhattan · Unit 21E · BBL 1011714649
1 West End Avenue, Unit 21E
New York, NY 10023 · Manhattan
Also written as: 1 W End Ave Apt 21E · 1 West End Avenue #21E · 1 W End Ave Unit 21E
Part of 1 West End Avenue Condominium
Owner of record: YOON, SO HEE
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $451,233
- Market value: $1,002,740
- Tax class: 2
Last recorded sale
$5,100,000 on 2025-07-31 (class R4)
Building
- Elevator apartment (D8)
- Built 1994
- 973 residential / 982 units
- 37 floors
- Zoning: C4-7
- Lot area: 75,484 sf
- Building area: 978,985 sf
Official records
ZoLa zoning · DOF property tax · Property Portal · ACRIS deeds/mortgages · DOB profile · Tax map · Map
All data sourced from NYC Department of Finance / PLUTO / ACRIS / HPD public records. https://www.sageops.ai/property/manhattan/1-west-end-avenue-21e-1011714649
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact