Manhattan · Unit COM · BBL 1013801001
40 East 66th Street, Unit COM
New York, NY 10065 · Manhattan
Also written as: 40 E 66th St Apt COM · 40 East 66th Street #COM · 40 E 66th St Unit COM
Part of 40 East 66th Street Condominium
Owner of record: 759-771 MADISON PROPCO LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $20,140,958
- Market value: $44,757,685
- Tax class: 4
Building
- Elevator apartment (D4)
- Built 1959, altered 2019
- 82 residential / 87 units
- 16.5 floors
- Zoning: C5-1 / R8B
- Lot area: 10,845 sf
- Building area: 141,448 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/40-east-66-street-com-1013801001
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