Sarah B. Mertens
Candidate for Illinois Senate District 35 · Democrat
On the 2026 ballotChallenger · Illinois Senate District 35 · Nov 3 General
Ballot status source: Illinois State Board of Elections — Candidate List, General Election 11/3/2026: 35TH SENATE · read Oct 3, 2026
The District
What Illinois Senate District 35 covers
Covers parts of McHenry County, Kane County, DeKalb County and Boone County.
Includes Huntley, Hampshire, Sycamore (part), Harvard, Marengo, Sugar Grove (part), Poplar Grove (part), Burlington, Gilberts (part), Big Rock, Lake in the Hills (part), Cortland and 29 more.
145 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; McHenry County GIS, Voting_Precincts FeatureServer/0; 2022 and 2024 generals
Results
Certified results for Illinois Senate District 35
State Senator, District 35
2022 General Election · Nov 8, 2022| Candidate | Party | Votes | Share |
|---|---|---|---|
| Dave SyversonRepublican | Republican | 65,233 | 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
The 2026 Field
Who else is running for Illinois Senate District 35
- Dave SyversonRepublican · Incumbent · On the 2026 ballot
Not on file for Sarah 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_xmb29v5hh.
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