The Ballot Brief
Cumberland County, Maine

Maine House District 107

2 candidates are tracked for Maine House District 107 on the November 3, 2026 ballot: Joseph A. Campbell and Mark C. Cooper. Candidate information follows official Cumberland County election filings; verify with the official election office linked below.

About this race

Joseph A. Campbell (D), Mark C. Cooper (R) are on the November 3, 2026 ballot for Maine House District 107. Mark C. Cooper is the sitting member, per the Maine Legislature's own member directory. Party nominees were chosen at the June 9, 2026 primary, per the Maine Secretary of State's 2026 general election candidate list.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Mark C. Cooper, is on the ballot.

Maine › Cumberland County › Maine House District 107

Joseph A. Campbell

D

Biography

Joseph A. Campbell, of Windham, is the Democratic candidate challenging incumbent Mark Cooper for Maine House District 107, per The Windham Eagle. He is a long-term substitute teacher at Gray-New Gloucester High School and a graduate student pursuing a master's degree in international and political history at the University of Maine. No campaign website was found as of September 25, 2026.

Mark C. Cooper

R Incumbent

Biography

Mark C. Cooper is the sitting Republican state representative for Maine House District 107, of Windham, per the Maine House of Representatives. His occupation is listed as building contractor and farmer, and he serves on the Agriculture, Conservation and Forestry Committee. No campaign website was found as of September 20, 2026.

Next on your ballotMaine House District 108

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Questions about this race

Who is running for Maine House District 107 in 2026?

2 candidates are tracked for Maine House District 107 on the November 3, 2026 ballot: Joseph A. Campbell and Mark C. Cooper. Candidate information follows official Cumberland County election filings; verify with the official election office linked below.

When is the Maine House District 107 election in Maine?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Maine are on the Maine election hub at theballotbrief.com.

How do I see my exact Cumberland 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.

Verify this race

Candidate roster from official Cumberland County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Maine election office, or see the full Cumberland County sample ballot and your exact ballot by address.

The rest of your Cumberland County ballot

51 tracked races in Cumberland County, Maine. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Maine House District 109Maine House District 110Maine House District 111See all 51 Cumberland County races
Candidate profiles
Joseph A. Campbell, full profileMark C. Cooper, full profileOfficial Maine election office