Glowiak appeared to outpace Nybo by a margin of 1.7 percent on Tuesday in the county.
In comparison, the 2014 winner, Republican Chris Nybo, won by a margin of 10.4 percent in that jurisdiction, beating Democrat Suzanne Glowiak, who received 1,294 votes to Nybo's 1,596.
2018 State Senate race results vs. 2014
Precinct/ County/ Township
GOP 2018
Votes/%
Dem. 2018
Votes/%
GOP 2014
Votes/%
Dem. 2014
Votes/%
Cook County
Chris Nybo
1,691/ 49.14%
Suzanne Glowiak
1,750/ 50.86%
Chris Nybo
1,596/ 55.2%
Suzanne Glowiak
1,294/ 44.8%