All 25 Illinois seats in the United States House of Representatives were up for election in 1954. Democrats flipped three Republican-held seats, leaving the Illinois House delegation to consist of 13 Republicans and 12 Democrats.
Incumbent first-term Treasurer, Republican Elmer J. Hoffman, did not seek reelection. Republican Warren Wright, a former one-term holder of the office, was elected to succeed him. This was the final Illinois Treasurer election to a two-year term, as voters also approved a a constitutional amendment which extended term length to four-years beginning in the following election.
Former Illinois Treasurer Warren Wright won the Republican primary. He defeated fellow former Illinois Treasurer Conrad F. Becker, as well as Robert J. Branson.
An at-large election was held for three of nine seats for Trustees of University of Illinois. The election saw the reelection of Democrat former member Kenney E. Williamson, and first-term Democratic incumbents George Wirt Herrick, Frances Best Watkins.
Three ballot measures were put before voters in 1954. One was a legislatively referred state statute and two were a legislatively referred constitutional amendment. In order to be approved, legislatively referred state statues required the support of a majority of those voting on the statute. In order to be placed on the ballot, proposed legislatively referred constitutional amendments needed to be approved by two-thirds of each house of the Illinois General Assembly. In order to be approved, they required approval of either two-thirds of those voting on the amendment itself or a majority of all ballots cast in the general elections.
Amendment to Illinois Michigan Canal
Amendment to Illinois Michigan Canal was approved.
Legislative Apportionment, a legislatively referred constitutional amendment which amended Sections 6, 7, and 8 of Article IV of the 1870 Constitution of Illinois was approved by voters. In order for constitutional amendments to be passed by voters, they required either two-thirds support among those specifically voting on the measure or 50% support among all ballots cast in the elections.
State Treasurer Amendment, a legislatively referred constitutional amendment which amended Sections 1, 2, and 3 of Article IV of the 1870 Constitution of Illinois was approved by voters. Among its changes was, beginning with the 1956 election, making the term of the State Treasurer be expanded from two to four years. In order for constitutional amendments to be passed by voters, they required either two-thirds support among those specifically voting on the measure or 50% support among all ballots cast in the elections.