This solution is applicable to The Raiser's Edge version 7.91.  The Duplicate Constituent Report in The Raiser's Edge 7.92 does not offer the option to search by address.
     
    • In Configuration, click Business Rules, Duplicate Criteria
       
    • Select Address as the only Field Name
       
    • In Administration, click Duplicate Constituents
       
    • Mark the Create Output Query of Duplicate Records checkbox
       
    • Click Run Report Now and save the query

       

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