Manhattan · BBL 1015020059

20 East 91st Street

New York, NY 10128 · Manhattan

Also written as: 20 E 91st St · 20 East 91st Street

Owner of record: TRSTS SPENCE SCHOOL INC

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

Assessment (FY2027)

  • Assessed value: $15,101,100
  • Market value: $33,558,000
  • Tax class: 4

Building

  • Educational (W3)
  • Built 1929, altered 2012
  • 0 residential / 1 units
  • 10 floors
  • Zoning: R8B / R10
  • Lot area: 12,823 sf
  • Building area: 66,600 sf
  • Historic district: Expanded Carnegie Hill 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/20-east-91-street-1015020059

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