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