Manhattan · Unit 10B · BBL 1013921123

40 East 78th Street, Unit 10B

New York, NY 10075 · Manhattan

Also written as: 40 E 78th St Apt 10B · 40 East 78th Street #10B · 40 E 78th St Unit 10B

Part of 1009 Madison Avenue Condominium

Owner of record: DENTONIAN LLC

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

Assessment (FY2027)

  • Assessed value: $201,941
  • Market value: $448,758
  • Tax class: 2

Building

  • Condominium (R4)
  • Built 1958
  • 111 residential / 123 units
  • 16 floors
  • Zoning: C5-1
  • Lot area: 17,265 sf
  • Building area: 193,124 sf

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-78-street-10b-1013921123

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