Manhattan · Unit 3E · BBL 1013811306
21 East 66th Street, Unit 3E
New York, NY 10065 · Manhattan
Also written as: 21 E 66th St Apt 3E · 21 East 66th Street #3E · 21 E 66th St Unit 3E
Part of 21 East 66th Street Condominium
Owner of record: TSINMAN, SAMUEL
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $266,422
- Market value: $592,048
- Tax class: 2
Building
- Elevator apartment (D4)
- Built 1963, altered 1980
- 99 residential / 102 units
- 21 floors
- Zoning: R10 / R8B
- Lot area: 16,916 sf
- Building area: 223,000 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/21-east-66-street-3e-1013811306
Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact