Manhattan · BBL 1018730031
850 Amsterdam Avenue
New York, NY 10025 · Manhattan
Also written as: 850 Amsterdam Ave · 850 Amsterdam Avenue
Owner of record: BLDG AMSTERDAM LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $7,440,750
- Market value: $16,535,000
- Tax class: 2
Building
- Elevator apartment (D7)
- Built 1931, altered 1989
- 119 residential / 124 units
- 20 floors
- Zoning: R8
- Lot area: 7,045 sf
- Building area: 82,172 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/850-amsterdam-avenue-1018730031
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