The Ballot Brief
Mchenry County, Illinois

McHenry County Board District 3

IllinoisMchenry County › McHenry County Board District 3

2 candidates are tracked for McHenry County Board District 3 on the November 3, 2026 ballot: Carolyn "Lyn" Campbell and Robert "Bob" Reining. Candidate information follows official Mchenry County election filings; verify with the official election office linked below.

Democratic incumbent Carolyn 'Lyn' Campbell (2,423 votes) and Republican Robert 'Bob' Reining (1,289 votes) each won their party's nomination on March 17, 2026, per the McHenry County Clerk's official primary results reported by Shaw Local's Northwest Herald. They meet on the November 3, 2026 ballot.

Carolyn "Lyn" Campbell

Democratic · Incumbent

Carolyn 'Lyn' Campbell is a former local-government finance and administration professional who serves on the McHenry County Board for District 3 and on the McHenry County Conservation District board, per Carolyn Lyn Campbell campaign site.

2026 priorities (per the carolynlyncampbell.com)

Source: candidate campaign site.

Campaign site →

Robert "Bob" Reining

Republican

Robert "Bob" Reining appears on the November 3, 2026 ballot for McHenry County Board District 3, per the county elections office's certified candidate list. No campaign website or questionnaire response was found as of September 8, 2026; the official election filing is the only verifiable source for Robert "Bob" Reining.

Verify this race
Candidate roster from official Mchenry County Supervisor of Elections filings. Bios and priorities carry their attribution inline.
Cross-check with the official Illinois election office, or see the full Mchenry County sample ballot and your exact ballot by address.