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
Running for Illinois House District 100, Nov 3 General. The race page has 3 certified results. See the race
Roles on File
Seats held and sought, elections and committees, newest first.
- RunningIllinois House District 100Nov 3, 2026 · On the 2026 ballot
- HoldsIllinois House District 100State Representative
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
Not on file for C.D. yet: Key Votes, Their Money, Advertising, In Their Words, In the News, Reach Them, 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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