Manhattan · Unit 9C · BBL 1013881051
923 5th Avenue, Unit 9C
New York, NY 10021 · Manhattan
Also written as: 923 5th Ave Apt 9C · 923 5th Avenue #9C · 923 5th Ave Unit 9C
Part of 923 5th Avenue Condominium
Owner of record: MCDONOUGH, KATHLEEN
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $198,887
- Market value: $441,970
- Tax class: 2
Building
- Elevator apartment (D4)
- Built 1947, altered 1983
- 102 residential / 107 units
- 16 floors
- Zoning: C5-1 / R8B
- Lot area: 11,953 sf
- Building area: 143,437 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/923-5-avenue-9c-1013881051
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