Manhattan · Unit 10A · BBL 1013951124
521 Park Avenue, Unit 10A
New York, NY 10065 · Manhattan
Also written as: 521 Park Ave Apt 10A · 521 Park Avenue #10A · 521 Park Ave Unit 10A
Part of 521 Park Avenue Condominium
Owner of record: ISAAC DWECK, TRUSTEE
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $131,332
- Market value: $291,848
- Tax class: 2
Last recorded sale
$1,550,000 on 2026-09-17 (class R4)
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-10a-1013951124
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