Manhattan · Unit 4 · BBL 1014000072
631 Park Avenue, Unit 4
New York, NY 10065 · Manhattan
Also written as: 631 Park Ave Apt 4 · 631 Park Avenue #4 · 631 Park Ave Unit 4
Owner of record: SIEGEL, STEPHEN B
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $451,980
- Market value: $7,533,000
- Tax class: 1
Building
- One-family dwelling (A4)
- Built 1869, altered 2006
- 1 residential / 1 units
- 4 floors
- Zoning: R10
- Lot area: 1,813 sf
- Building area: 3,857 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/631-park-avenue-4-1014000072
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