Jason Plummer
State Senator, Illinois Senate District 55 · Republican
Officeholder2026 status not confirmed
Filed under Illinois Senate District 55. The race page has 3 certified results. See the race
Roles on File
Seats held and sought, elections and committees, newest first.
- HoldsIllinois Senate District 55State Senator
The District
What Illinois Senate District 55 covers
Covers all of Fayette County, Clinton County, Clay County, Bond County and Richland County; parts of Marion County, Madison County, Washington County, Effingham County, Montgomery County and St. Clair County.
Includes Centralia, Greenville, Highland, Olney, Salem, Troy, Vandalia, Breese, Carlyle, Flora, Nashville, Addieville and 71 more.
252 precincts · District lines: State senate 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 Jason 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 Sep 24, 2026. Each item names its source. Record ID p_sh0yqcmjj.
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