Ohio's 5th senatorial district centers on Dayton and currently consists of the counties of Miami and Preble along with portions of the counties of Darke and Montgomery. It encompasses Ohio House districts 39, 43 and 80. It has a Cook PVI of D+6. Its current Ohio Senator is Republican Bill Beagle. He resides in Tipp City located in Miami County.
References
Ohio's 5th senatorial district Wikipedia(Text) CC BY-SA