Manhattan · BBL 1013830056
818 Madison Avenue
New York, NY 10065 · Manhattan
Also written as: 818 Madison Ave · 818 Madison Avenue
Owner of record: BENCHMARK 818 LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $4,313,250
- Market value: $9,585,000
- Tax class: 4
Building
- Store / retail (K4)
- Built 1882, altered 1986
- 0 residential / 4 units
- 5 floors
- Zoning: C5-1
- Lot area: 2,124 sf
- Building area: 7,674 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/818-madison-avenue-1013830056
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