Unclaimed property in Ontario, CA

376,798 records · $39,775,342 unclaimed

376,798 unclaimed-property records list an owner address in Ontario, CA, reported between 1986 and 2024, totaling $39,775,342. The largest is $255,724. The most common kinds are accounts-receivable credit balance (50,296), premium refunds (42,825) and refunds due (30,018). The holder reporting the most is Wells Fargo Bank NA, with 11,975 records.

Highest-value records first. Search below to find yours.

These records are grouped by the owner address on file. The program holding a record may be in a different state; use the state badge and claim link on each result to verify it with the correct official program.

Data current as of October 25, 2026 · official state programs

Who holds unclaimed property in Ontario

The businesses and agencies that reported the most records here.

Ontario unclaimed property by ZIP code

Each searches that ZIP code.

Unclaimed property near Ontario

Browse nearby cities in California — owners often have records filed under a neighboring town.