 Most of Harrison County falls within State House District 70 , and is represented in Indiana House of Representatives by Republican Rhonda J. Rhoads . Blue River Township in the <unk> part of the county is part of State House District 73 , and is represented by Republican Steve Davisson . The entire county is part of State Senate District 47 , and is represented in the Indiana State Senate by Democrat Richard Young . The county is part of Indiana 's 9th congressional district and is represented in the United States Congress by Republican Todd Young . 
