Manhattan · BBL 1014100001
821 Park Avenue
New York, NY 10021 · Manhattan
Also written as: 821 Park Ave · 821 Park Avenue
Owner of record: 101 E NY, LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $2,109,150
- Market value: $4,687,000
- Tax class: 2
Building
- Elevator apartment (D9)
- Built 1890, altered 1982
- 10 residential / 12 units
- 5 floors
- Zoning: R10
- Lot area: 2,717 sf
- Building area: 13,469 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/821-park-avenue-1014100001
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