Suffolk County, Massachusetts

Massachusetts House, 10th Suffolk District

One candidate is tracked for Massachusetts House, 10th Suffolk District on the November 3, 2026 ballot: William MaGgregor. Candidate information follows official Suffolk County election filings; verify with the official election office linked below.

About this race

William MaGgregor (Democratic) is on the November 3 ballot for Massachusetts House, 10th Suffolk District. Not on the November ballot: William MacGregor, the sitting member per the roster. Nominees were chosen at the September 1, 2026 primary or, where only one candidate qualified for a party, print unopposed; Massachusetts elects this seat by plurality vote. Unenrolled and third-party candidates who qualify by nomination paper are not reflected in primary results and are not yet available from a certified source; check the Secretary of the Commonwealth's November list once published. This seat is elected by district; only the district covering your address appears on your ballot.

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. One name is on the ballot for this seat.

Massachusetts › Suffolk County › Massachusetts House, 10th Suffolk District

William MaGgregor

Democratic

Top priorities

Solving neighborhood problems and improving quality of life for residents
Working on community issues including preserving the Irish Social Club and securing funding for Millennium Park

Per the campaign site.

Biography

MacGregor spent about a decade in the private sector before serving as Chief of Staff to Boston City Councilor Matt O'Malley, working with residents and community organizations on neighborhood issues; he grew up in and lives in West Roxbury, per the campaign site.

Campaign site (opens in a new tab)

Next on your ballotMassachusetts House, 11th Suffolk District

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Voting info and more

Questions about this race

Who is running for Massachusetts House, 10th Suffolk District in 2026?

When is the Massachusetts House, 10th Suffolk District election in Massachusetts?

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

How do I see my exact Suffolk 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 Suffolk County and state election office filings, last verified September 29, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Suffolk County ballot

26 tracked races in Suffolk County, Massachusetts. Landed here from another county's search? Look up your own ballot below.

Also on your ballot

Massachusetts House, 12th Suffolk District Massachusetts House, 13th Suffolk District Massachusetts House, 14th Suffolk District See all 26 Suffolk County races

Candidate profiles

William MaGgregor, full profile Official Massachusetts election office