Manhattan · BBL 1013830156
820 Madison Avenue
New York, NY 10065 · Manhattan
Also written as: 820 Madison Ave · 820 Madison Avenue
Owner of record: 820 MADISON OWNERS LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $5,917,950
- Market value: $13,151,000
- Tax class: 4
Building
- Store / retail (K2)
- Built 1882, altered 1989
- 0 residential / 1 units
- 5 floors
- Zoning: C5-1
- Lot area: 1,449 sf
- Building area: 6,722 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/820-madison-avenue-1013830156
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