The Ballot Brief
Kennebec County, Maine

Kennebec County Treasurer

2 candidates are tracked for Kennebec County Treasurer on the November 3, 2026 ballot: Joanne L. Mason and Monte K. Sylvester. Candidate information follows official Kennebec County election filings; verify with the official election office linked below.

About this race

Republican nominee Philip R. Wiseman withdrew July 1, 2026 and was replaced by Monte K. Sylvester of China on July 17, 2026, per the Secretary of State's post-primary withdrawal and replacement notice. Joanne L. Mason of Readfield is the certified Democratic nominee. Sitting Treasurer Stacy Kilroy, whose term ends December 31, 2026, is not among the certified candidates for this office, per the county government's website and the Secretary of State's candidate list.

What this office does

County treasurer. The county treasurer collects property taxes and other revenue, holds the county's funds, and invests them under state rules. The treasurer distributes tax collections to the county, cities, school districts and special districts that levy them. The office is a custodian of public money, not the body that sets the tax rate.

This race. Every voter in Kennebec County votes on this seat.

Maine › Kennebec County › Kennebec County Treasurer

Joanne L. Mason

Democratic

Biography

Joanne L. Mason appears on the November 3, 2026 ballot for Kennebec County Treasurer, per the county elections office's certified candidate list. No campaign website was found as of September 9, 2026; the official election filing is the only verifiable source for Joanne L. Mason.

Monte K. Sylvester

Republican

Biography

Monte K. Sylvester appears on the November 3, 2026 ballot for Kennebec County Treasurer, per the county elections office's certified candidate list. No campaign website was found as of September 9, 2026; the official election filing is the only verifiable source for Monte K. Sylvester.

Next on your ballotKennebec County Register of Deeds

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Voting info and more

Voting info and more
Questions about this race

Who is running for Kennebec County Treasurer in 2026?

2 candidates are tracked for Kennebec County Treasurer on the November 3, 2026 ballot: Joanne L. Mason and Monte K. Sylvester. Candidate information follows official Kennebec County election filings; verify with the official election office linked below.

When is the Kennebec County Treasurer 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
District Attorney, Prosecutorial District 4 (Kennebec and Somerset Counties)Maine Senate District 3Maine Senate District 5See all 28 Kennebec County races
Candidate profiles
Joanne L. Mason, full profileMonte K. Sylvester, full profileOfficial Maine election office