The Ballot Brief
Hillsborough County, New Hampshire

New Hampshire House, Hillsborough District 39

Infantine, DiPietro, Boudreau and Katsiantonis are on the November 3, 2026 ballot. Names follow official Hillsborough County election filings.

About this race

William Infantine (Republican), Jon DiPietro (Republican), Ellen A. Boudreau (Democratic), Tommy Katsiantonis (Democratic) are on the November 3 ballot for New Hampshire House, Hillsborough District 39. This is a two-seat district: voters choose up to two candidates, and the top two finishers are elected. Nominees are each party's top finishers in the September 8, 2026 state primary, per the Secretary of State's town-by-town results; the Secretary of State's September 17, 2026 general election candidate list confirms the printed field, including nomination-paper candidates.

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. Voters choose 2; the top 2 finishers win seats. Elected by district: only voters who live in the district see this race on their ballot.

This list comes from official election records but may be incomplete. It can miss, for example, late or petition candidates and some city, school and district races. Your official sample ballot is the final word.

We use AI to research and write election information. Errors are possible. Verify important details with official sources.

New Hampshire › Hillsborough County › New Hampshire House, Hillsborough District 39

William Infantine

Republican

Biography

William Infantine is a bond manager at USI New England who previously served as a New Hampshire state representative from 2002 to 2016 and from 2020 to 2024. Infantine holds a bachelor's degree in business administration from Saint Michael's College, according to Citizens Count. No campaign website was found as of September 11, 2026; the Secretary of State's primary results are the only verifiable source for William Infantine.

Jon DiPietro

Republican

Biography

Jon DiPietro works in digital marketing and lives in Manchester, according to Citizens Count. No campaign website was found as of September 11, 2026; the Secretary of State's primary results are the only verifiable source for Jon DiPietro.

Ellen A. Boudreau

Democratic

Biography

Ellen A. Boudreau is a senior management analyst for the State of New Hampshire, a position held since 1999. Boudreau holds a bachelor's degree in business management from Franklin Pierce University and previously worked in sales administration at Cisco Systems and Scitex America, according to Citizens Count. No campaign website was found as of September 11, 2026; the Secretary of State's primary results are the only verifiable source for Ellen A. Boudreau.

Tommy Katsiantonis

Democratic

Biography

Tommy Katsiantonis is the Democratic nominee for New Hampshire House, Hillsborough District 39 on the November 3, 2026 ballot, per the New Hampshire Secretary of State's September 8, 2026 primary results. Thomas Katsiantonis is a restaurant owner who previously served in the New Hampshire House of Representatives from 2003 to 2004 and from 2008 to 2018, according to Citizens Count. No campaign website was found as of September 11, 2026; the Secretary of State's primary results are the only verifiable source for Tommy Katsiantonis.

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Questions about this race

Who is running for New Hampshire House, Hillsborough District 39 in 2026?

4 candidates are tracked for New Hampshire House, Hillsborough District 39 on the November 3, 2026 ballot: William Infantine, Jon DiPietro, Ellen A. Boudreau and Tommy Katsiantonis. Candidate information follows official Hillsborough County election filings; verify with the official election office linked below.

When is the New Hampshire House, Hillsborough District 39 election in New Hampshire?

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

How do I see my exact Hillsborough 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 Hillsborough County and state election office filings, last verified October 24, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Hillsborough County ballot

69 tracked races in Hillsborough County, New Hampshire. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
New Hampshire House, Hillsborough District 41New Hampshire House, Hillsborough District 42New Hampshire House, Hillsborough District 43See all 69 Hillsborough County races
Candidate profiles
William Infantine, full profileJon DiPietro, full profileEllen A. Boudreau, full profileTommy Katsiantonis, full profileOfficial New Hampshire election office