Olsen appeared to outpace Stava-Murray by a margin of 6 percent on Tuesday in the county.
In comparison, the 2014 winner, Republican Ron Sandack, won by a margin of 35.5 percent in that jurisdiction, beating Democrat Elizabeth "liz" Chaplin, who received 437 votes to Sandack's 918.
2018 State House race results vs. 2014
Precinct/ County/ Township
GOP 2018
Votes/%
Dem. 2018
Votes/%
GOP 2014
Votes/%
Dem. 2014
Votes/%
Will County
David S Olsen
901/ 53.00%
Anne M Stava-Murray
799/ 47.00%
Ron Sandack
918/ 67.8%
Elizabeth "liz" Chaplin
437/ 32.2%