Manhattan · BBL 1010640036
831 9th Avenue
New York, NY 10019 · Manhattan
Also written as: 831 9th Ave · 831 9th Avenue
Owner of record: 55TH & 9TH
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $23,225,400
- Market value: $51,612,000
- Tax class: 2
Building
- Elevator apartment (D7)
- Built 2004
- 149 residential / 154 units
- 18 floors
- Zoning: C6-2 / R8
- Lot area: 24,809 sf
- Building area: 170,440 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/831-9-avenue-1010640036
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