Manhattan · Unit A/B · BBL 1013951101
521 Park Avenue, Unit A/B
New York, NY 10065 · Manhattan
Also written as: 521 Park Ave Apt A/B · 521 Park Avenue #A/B · 521 Park Ave Unit A/B
Part of 521 Park Avenue Condominium
Owner of record: HANO HOLDINGS LLC
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $426,351
- Market value: $947,447
- Tax class: 4
Building
- Condominium (RM)
- Built 1963
- 165 residential / 166 units
- 20 floors
- Zoning: C1-9 / R8B
- Lot area: 17,575 sf
- Building area: 206,883 sf
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/521-park-avenue-a-b-1013951101
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