The Ballot Brief
Kennebec County, Maine

Maine Senate District 17

2 candidates are tracked for Maine Senate District 17 on the November 3, 2026 ballot: Jo-Jean C. Keller and Richard G. Mason. Candidate information follows official Kennebec County election filings; verify with the official election office linked below.

About this race

Jo-Jean C. Keller (D), Richard G. Mason (R) are on the November 3, 2026 ballot for Maine Senate District 17. The Maine Legislature's member directory lists no sitting member among the certified candidates for this seat. 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.

Maine › Kennebec County › Maine Senate District 17

Jo-Jean C. Keller

Democrat

Biography

Jo-Jean C. Keller is the D nominee for Maine Senate District 17 on the November 3, 2026 ballot, per the Maine Secretary of State's 2026 general election candidate list. No campaign website was found as of September 20, 2026.

Richard G. Mason

Republican

Biography

Richard Mason, known as Rick, is a business owner who has represented House District 97 in Lisbon since the 129th Legislature, per the Maine House of Representatives member profile. Mason is ranking Republican member on the Inland Fisheries and Wildlife and Transportation committees, per the same source, and is a Republican candidate for Senate District 17. No campaign website was found as of September 20, 2026.

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Questions about this race

Who is running for Maine Senate District 17 in 2026?

2 candidates are tracked for Maine Senate District 17 on the November 3, 2026 ballot: Jo-Jean C. Keller and Richard G. Mason. Candidate information follows official Kennebec County election filings; verify with the official election office linked below.

When is the Maine Senate District 17 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 Kennebec 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 Kennebec County and state election office filings, last verified October 1, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Kennebec County ballot

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

Also on your ballot
Maine House District 54Maine House District 55Maine House District 56See all 28 Kennebec County races
Candidate profiles
Jo-Jean C. Keller, full profileRichard G. Mason, full profileOfficial Maine election office