Manhattan · BBL 1012910010
550 Madison Avenue
New York, NY 10022 · Manhattan
Also written as: 550 Madison Ave · 550 Madison Avenue
Owner of record: OAC 550 OWNER LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $252,490,950
- Market value: $561,091,000
- Tax class: 4
Building
- Office (O4)
- Built 1984, altered 2019
- 0 residential / 7 units
- 37 floors
- Zoning: C5-3 / C5-2.5
- Lot area: 36,803 sf
- Building area: 685,125 sf
- Landmark: INDIVIDUAL LANDMARK
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/550-madison-avenue-1012910010
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