This is the 1974 race. The latest: 2026 →

1974Final results

1974 election for Illinois Representative District 31

Illinois House of Representatives · Illinois

Adeline Jay Geokaris (R), Ronald E. Griesheimer (R) and John S. Matijevich (D) won the district's 3 seats.

3 seats
Adeline Jay GeokarisRepublican · winner · incumbent
30.6%31,078
Ronald E. GriesheimerRepublican · winner · incumbent
25.4%25,776
John S. MatijevichDemocrat · winner · incumbent
24.7%25,103
19.3%19,606
101,563 votes

Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET

The seat over time

D − R margin in this seat's races around 1974

Races before and after

EvenR+15.41972R+13.61974R+17.91976R+14.71978

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)