1998Final results

1998 election for Illinois Legislative District 13

Illinois State Senate · Illinois

Barack Obama (D) won with 89.2% of the vote, defeating Yesse B. Yyhudah (R) by 78.3 points.

Barack ObamaDemocrat · winner · incumbent
89.2%45,486
10.8%5,526
51,012 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 1998

Races before and after

EvenD+35.11972D+57.11974D+42.71978D+76.91996D+78.31998D+79.32006

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