Ohio's 15th senatorial district has always been based in Columbus, Ohio. Currently it comprises central Franklin County. It encompasses Ohio House districts 18, 25 and 26. It has a Cook PVI of D+25. Ohio Governor John Kasich represented the district from 1979 to 1982. Its current Ohio Senator is Democrat Hearcel Craig. He resides in Columbus, a city located in Franklin, Delaware, and Fairfield counties.