Manhattan · Unit RESID · BBL 1013811104

45 East 66th Street, Unit RESID

New York, NY 10065 · Manhattan

Also written as: 45 E 66th St Apt RESID · 45 East 66th Street #RESID · 45 E 66th St Unit RESID

Part of 45 East 66th Street Condominium

Owner of record: 45 EAST 66TH STREET OWNERS CORP

Snapshot updated 2026-09-02 — open the app to refresh for live data.

Assessment (FY2027)

  • Assessed value: $9,877,500
  • Market value: $21,950,000
  • Tax class: 2

Last recorded sale

$975,000 on 2026-06-26 (class R9)

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/45-east-66-street-resid-1013811104

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