Manhattan · BBL 1013870056
900 Madison Avenue
New York, NY 10021 · Manhattan
Also written as: 900 Madison Ave · 900 Madison Avenue
Owner of record: 28 E 73RD ST CO
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $12,315,150
- Market value: $27,367,000
- Tax class: 2
Building
- Elevator apartment (D6)
- Built 1939, altered 2010
- 53 residential / 56 units
- 13 floors
- Zoning: C5-1
- Lot area: 6,175 sf
- Building area: 66,731 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/900-madison-avenue-1013870056
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