Manhattan · Unit 50B · BBL 1012591231
520 Fifth Avenue, Unit 50B
New York, NY 10017 · Manhattan
Also written as: 520 Fifth Ave Apt 50B · 520 Fifth Avenue #50B · 520 Fifth Ave Unit 50B
Part of 520 Fifth Avenue Condominium
Owner of record: CAI, JEFFEREY C
Snapshot updated 2026-09-02 — open the app to refresh for live data.
Assessment (FY2027)
- Assessed value: $172,750
- Market value: $383,888
- Tax class: 2
Last recorded sale
$1,895,000 on 2025-12-16 (class RK)
Building
- Office (O4)
- Built 1920
- 0 residential / 319 units
- 20 floors
- Zoning: C6-4.5
- Lot area: 19,250 sf
- Building area: 287,894 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/520-fifth-avenue-50b-1012591231
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