Manhattan · Unit 8B · BBL 1013801022

40 East 66th Street, Unit 8B

New York, NY 10065 · Manhattan

Also written as: 40 E 66th St Apt 8B · 40 East 66th Street #8B · 40 E 66th St Unit 8B

Part of 40 East 66th Street Condominium

Owner of record: HARNONCOURT-FEIGEN, ISABELLE

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

Assessment (FY2027)

  • Assessed value: $385,828
  • Market value: $857,395
  • Tax class: 2

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-8b-1013801022

Estimates are automated, not appraisals. Disclaimer · Terms · Privacy · Contact