Manhattan · Unit B1-01 · BBL 1008541002

11 Madison Avenue, Unit B1-01

New York, NY 10010 · Manhattan

Also written as: 11 Madison Ave Apt B1-01 · 11 Madison Avenue #B1-01 · 11 Madison Ave Unit B1-01

Part of 11 Madison Avenue Condominium

Owner of record: 11 MADISON AVENUE OWNER LLC

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

Assessment (FY2027)

  • Assessed value: $16,893,900
  • Market value: $37,542,000
  • Tax class: 4

Building

  • Condominium (RB)
  • Built 1932, altered 1994
  • 0 residential / 36 units
  • 30 floors
  • Zoning: C5-3
  • Lot area: 83,937 sf
  • Building area: 1,630,256 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/11-madison-avenue-b1-01-1008541002

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