According to Franklin County Property records, in 1920 a Jacob Hoffman owned property at 492 S High St. In Aug 1922 it is listed as Emma Hoffman et al. If you go to Franklin County Auditor Website
http://www.franklincountyohio.gov/auditor/you can see the property card record back as far as 1920.
You can also see a current picture of the property.
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Jim