Manhattan · BBL 1008240028
40 West 23rd Street
New York, NY 10010 · Manhattan
Also written as: 40 W 23rd St · 40 West 23rd Street
Owner of record: 23RD STREET LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $116,983,000
- Market value: $259,962,200
- Tax class: 4
Building
- Office (O6)
- Built 1911, altered 1982
- 0 residential / 23 units
- 12 floors
- Zoning: C6-4M
- Lot area: 55,960 sf
- Building area: 439,330 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/40-west-23-street-1008240028
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