Manhattan · BBL 1009810002
501 East 23rd Street
New York, NY 10010 · Manhattan
Also written as: 501 E 23rd St · 501 East 23rd Street
Owner of record: NYC PARKS DEPT
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $9,827,550
- Market value: $21,839,000
- Tax class: 4
Building
- Public assembly (P6)
- Built 1906
- 0 residential / 2 units
- 2 floors
- Zoning: PARK
- Lot area: 79,275 sf
- Building area: 19,806 sf
- Landmark: INDIVIDUAL LANDMARK
- Flood zone: 1
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/501-east-23-street-1009810002
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