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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