The 24th congressional district of Ohio was created for the 1966 election, after the banning of at-large seats by the Voting Rights Act of 1965.
It replaced Ohio's at-large congressional district.
At the time of its creation, it consisted of the southwestern counties of Preble, Butler, Warren and parts of southern and eastern Montgomery.
The following chart shows historic election results.
This United States Congress–related article is a stub.