Mary Kosiak
Mary Kosiak (Democratic Party) ran for election to the Cook County Board of Commissioners to represent District 10 in Illinois. Kosiak lost in the Democratic primary on March 20, 2018.
Elections
2018
General election
General election for Cook County Board of Commissioners District 10
Incumbent Bridget Gainer won election in the general election for Cook County Board of Commissioners District 10 on November 6, 2018.
Candidate | % | Votes | ||
✔ | Bridget Gainer (D) | 100.0 | 113,803 |
Total votes: 113,803 (100.00% precincts reporting) | ||||
![]() | ||||
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey. | ||||
Do you want a spreadsheet of this type of data? Contact our sales team. |
Democratic primary election
Democratic primary for Cook County Board of Commissioners District 10
Incumbent Bridget Gainer defeated Mary Kosiak in the Democratic primary for Cook County Board of Commissioners District 10 on March 20, 2018.
Candidate | % | Votes | ||
✔ | Bridget Gainer | 74.2 | 37,529 | |
Mary Kosiak | 25.8 | 13,034 |
Total votes: 50,563 | ||||
![]() | ||||
If you are a candidate and would like to tell readers and voters more about why they should vote for you, complete the Ballotpedia Candidate Connection Survey. | ||||
Do you want a spreadsheet of this type of data? Contact our sales team. |
Recent news
The link below is to the most recent stories in a Google news search for the terms Mary Kosiak Cook County Board of Commissioners. These results are automatically generated from Google. Ballotpedia does not curate or endorse these articles.
See also
Cook County, Illinois | Illinois | Municipal government | Other local coverage |
---|---|---|---|
External links
Footnotes
![]() |
State of Illinois Springfield (capital) |
---|---|
Elections |
What's on my ballot? | Elections in 2025 | How to vote | How to run for office | Ballot measures |
Government |
Who represents me? | U.S. President | U.S. Congress | Federal courts | State executives | State legislature | State and local courts | Counties | Cities | School districts | Public policy |