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.
County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.
This race. The sitting officeholder, Carolyn "Lyn" Campbell, is on the ballot.
Illinois › McHenry County › McHenry County Board District 3
Democratic Incumbent
Per the campaign site.
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.
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 was found as of September 8, 2026; the official election filing is the only verifiable source for Robert "Bob" Reining.
Who is running for McHenry County Board District 3 in 2026?
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.
When is the McHenry County Board District 3 election in Illinois?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Illinois are on the Illinois election hub at theballotbrief.com.
How do I see my exact McHenry County ballot?
Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.
Candidate roster from official McHenry County and state election office filings, last verified October 1, 2026. 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.
23 tracked races in McHenry County, Illinois. Landed here from another county's search? Look up your own ballot below.