 At time of death, his estate was valued at approximately $4 million.Aside from the Jacob Kamm home and property, he also owned a half-block building at Front and Pine, a quarter block at Third and Yamhill, a quarter block at First and Washington, the Vancouver Transportation Company, was a "heavy stockholder" in the First National Bank of Astoria, and a "heavy stockholder" in the First National Bank of Portland.He also owned valuable property on Market Street in San Francisco.