C.D. Davidsmeyer
State Representative, Illinois House District 100 · Republican
OfficeholderOn the 2026 ballotIncumbent · Illinois House District 100 · Nov 3 General
Ballot status source: Illinois State Board of Elections — Candidate List, General Election 11/3/2026: 100TH REPRESENTATIVE · read Oct 3, 2026
The District
What Illinois House District 100 covers
Covers all of Pike County, Greene County, Jersey County, Calhoun County and Scott County; parts of Macoupin County, Adams County, Morgan County, Madison County and Brown County.
Includes Godfrey (part), Jerseyville, Pittsfield, Adams, Batchtown, Brighton, Carrollton, Grafton, Greenfield, Hardin, Holiday Shores (part), Hull and 64 more.
158 precincts · District lines: State house lines: U.S. Census Bureau (1:500,000 cartographic boundary) · Precinct lines: Chicago Board of Election Commissioners, Boundaries - Ward Precincts (2023-2024) (data.cityofchicago.org 6piy-vbxa) for the City of Chicago; Cook County Clerk, Suburban Cook Election Precincts - Current (datacatalog.cookcountyil.gov k7sw-w3b8); DuPage County, Election_Precincts layer (gis.dupageco.org, current, retrieved 2026-09-24); U.S. Census Bureau 2020 VTDs elsewhere in Illinois; U.S. Census Bureau 2020 TIGER/Line VTDs where no official layer
Results
Certified results for Illinois House District 100
State Representative, District 100
2024 General Election · Nov 5, 2024| Candidate | Party | Votes | Share |
|---|---|---|---|
| Christopher "C.D." DavidsmeyerRepublican | Republican | 50,793 | 100.0% |
Official vote — Illinois State Board of Elections (certified canvass, precinct vote totals by election authority) · Illinois State Board of Elections — Election Vote Totals by Precinct
State Representative, District 100
2022 General Election · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Christopher "c.D." DavidsmeyerRepublican | Republican | 40,156 | 100.0% |
Official vote — Illinois State Board of Elections (certified canvass, precinct vote totals by election authority) · Illinois State Board of Elections — Election Vote Totals by Precinct
State Representative, District 100
2020 General Election · Nov 3, 2020| Candidate | Party | Votes | Share |
|---|---|---|---|
| Christopher "c.D." DavidsmeyerRepublican | Republican | 38,578 | 75.1% |
| Brandon AdamsDemocrat | Democrat | 10,533 | 20.5% |
| Ralph SidesPro-Gun Pro-Life Party | Pro-Gun Pro-Life Party | 2,250 | 4.4% |
Official vote — Illinois State Board of Elections (certified canvass, precinct vote totals by election authority) · Illinois State Board of Elections — Election Vote Totals by Precinct
Not on file for C.D. yet: Key Votes, Their Money, Advertising, In Their Words, In the News, Reach Them, Polls, The Paper Trail. Coverage varies by state and office.
File read Oct 4, 2026. Each item names its source. Record ID p_dv25bcwff.
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