1974Final results
1974 election for Illinois Legislative District 25
Illinois State Senate · Illinois
Donald T. Swinarski (D) won with 72.8% of the vote, defeating Joseph J. Krasowski (R) by 45.6 points.
Donald T. SwinarskiDemocrat · winner · incumbent
72.8%33,166
Joseph J. KrasowskiRepublican
27.2%12,391
45,557 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
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET