2026 midterms · Massachusetts · November 3

Massachusetts’ 6th District race 2026

Who’s running for U.S. House in Massachusetts’ 6th District on November 3, 2026: Dan Koh (D) and Micah Jones (R). Open seat, now held by Seth Moulton (D). Forecasters: Solid D (average of 5).

How to vote in Massachusetts: check your registration on Massachusetts’ election website · deadlines on Vote.gov for Massachusetts

Next to a Democrat in Congress, $ backing is their backing from the pro-Israel PACs we track, 2016–2026; $0 backing means none. Tap a name for each PAC by year, with FEC links.

Massachusetts’ 6th District race 2026 on November 3
RaceRatingDemocratsRepublicansOthers on the ballotNotes
Massachusetts 6
Solid D
Average of 5; all agree
Each forecaster for Massachusetts 6
  • Cook Political Report: Solid D (Feb 6, 2025)
  • Sabato's Crystal Ball: Solid D (Jul 15, 2025)
  • Inside Elections: Solid D (Mar 7, 2025)
  • Decision Desk HQ: Solid D (Jul 14, 2026)
  • Silver Bulletin: Solid D (Aug 20, 2026)
Micah Jones
No one else listedOpen seat · Now held by Seth Moulton (D)

Help Democrats across Massachusetts: Massachusetts Democratic Party · See it on the map (Massachusetts)

Questions and answers

Who is running for U.S. House in Massachusetts’ 6th District in 2026?

On the November 3, 2026 ballot: Dan Koh (D) and Micah Jones (R).

When is the 2026 election for U.S. House in Massachusetts’ 6th District?

Election Day is Tuesday, November 3, 2026.

Who is favored in the 2026 race for U.S. House in Massachusetts’ 6th District?

The nonpartisan forecasters we track rate it Solid D on average (5 forecasters; they all agree). These are their ratings, not our prediction.

How do I vote in Massachusetts?

Check your registration on Massachusetts’ election website and the registration deadlines on Vote.gov; both are linked on this page.

Where this comes from

Candidates as of October 9, 2026, from state election offices, news reports and Ballotpedia’s candidate lists; independent and minor-party candidates may not be complete. Ratings are the average of up to seven nonpartisan forecasters, read from the tables Wikipedia editors keep of them: how we average them and each forecaster’s own pages. Backing is contributions plus outside spending for a candidate by the pro-Israel PACs we track, from FEC filings (method). Results, on election night, only from AP or official sources. Found an error? Tell us.