Manhattan · BBL 1012390029
640 Amsterdam Avenue
New York, NY 10025 · Manhattan
Also written as: 640 Amsterdam Ave · 640 Amsterdam Avenue
Owner of record: WEST 91ST STREET ASSOCIATES,
Snapshot updated 2026-09-30 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $1,306,350
- Market value: $2,903,000
- Tax class: 2
Building
- Walk-up apartment (C7)
- Built 1900, altered 1973
- 22 residential / 23 units
- 5 floors
- Zoning: C2-8
- Lot area: 2,571 sf
- Building area: 12,777 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/640-amsterdam-avenue-1012390029
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