Manhattan · BBL 1013870067
4 East 73rd Street
New York, NY 10021 · Manhattan
Also written as: 4 E 73rd St · 4 East 73rd Street
Owner of record: JOHN REINSBERG
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $655,560
- Market value: $10,926,000
- Tax class: 1
Building
- One-family dwelling (A4)
- Built 1875, altered 2006
- 1 residential / 1 units
- 5 floors
- Zoning: R8B
- Lot area: 2,299 sf
- Building area: 5,400 sf
- Historic district: Upper East Side 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/4-east-73-street-1013870067
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