Manhattan · BBL 1008240011
56 West 23rd Street
New York, NY 10010 · Manhattan
Also written as: 56 W 23rd St · 56 West 23rd Street
Owner of record: WHITEHALL PROPERTIES, LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $80,269,200
- Market value: $178,376,000
- Tax class: 2
Building
- Elevator apartment (D6)
- Built 2000
- 431 residential / 444 units
- 20 floors
- Zoning: C6-4M / C6-3A
- Lot area: 46,676 sf
- Building area: 527,452 sf
- Historic district: Ladies' Mile Historic District
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/56-west-23-street-1008240011
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact