Elections · U.S. House · Massachusetts
2026 Massachusetts House race,
Dan Koh (Democrat) and Micah Jones (Republican) are on the November 3, 2026 ballot for U.S. House in Massachusetts District 6, as recorded September 22, 2026 from the Secretary of the Commonwealth, Elections Division.
The November ballot
Raised so far, filed with the FEC
Official candidate list: Secretary of the Commonwealth, Elections Division. Not a prediction.
The seat
Seth Moulton
Democrat · Holds the seat now
First took office 2015 · Age 47
Not on the November ballot
How to vote in Massachusetts
- General electionNovember 3, 2026
Register 10 days before the election.
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How they won the primary
The primary · 116,908 votes
- Dan Koh Won: 40.9% 47,835
- Tram Nguyen: 29.4% 34,324
- John Beccia: 12.2% 14,215
- Jamie Belsito: 9.6% 11,268
- Mariah Lancaster (withdrawn): 4.0% 4,725
1 more candidate in the full results at the source named below.
The total includes 156 write-in or scattered votes not listed by candidate.
The primary · 29,336 votes
- Micah Jones Won: 99.2% 29,111
The total includes 225 write-in or scattered votes not listed by candidate.
Primary results as recorded September 1, 2026, ordered by votes. Source: Massachusetts Secretary of the Commonwealth primary results database. A primary result is a recorded fact about a past contest, not a prediction of November.
The money on this race
- Raised by candidates
- $12M
- Outside money
- $2.5M
Outside money, for and against
Independent expenditures; direction is each filer's own declared filing. The other $679K of the race's $2.5M was spent on candidates not listed here.
Where each candidate's money comes from
Small donors give $200 or less; PACs are political action committees. Shares of each candidate's own receipts on file with the FEC. Outside money is not part of these figures.
Who is spending on this race
The largest groups spending independently here, ranked; open a row for whose race the money went into.
Independent expenditures reported to the FEC; direction is each group's own declared filing.
Not on the November ballot
9 filed- Beth Andres-BeckDemocrat$368K
- John BecciaDemocrat$4.5M
- Jamie BelsitoDemocrat$309K
- Rick JakiousDemocrat$355K
- Mariah LancasterDemocrat$348K
Primary candidates who did not advance, committees still on file, and candidacies that ended. Being here is a filing fact, not a mark against anyone.
The district
Census context- People
- 785K
- Median household income
- $118K
- Unemployment
- 4.4%
- Living below the poverty line
- 7.1%
- Without health insurance
- 2.1%
U.S. Census Bureau, ACS 2024 5-year estimates. Context about the district, not a statement about any candidate.
How this seat voted last time
Unopposed in 2024
- Seth Moulton Won: 97.8%
328,377 votes for candidates. The other 2.2% is write-in and scattered votes, counted in that total. A past result is a filed fact, not a prediction of November.
Certified returns via MIT Election Data and Science Lab, from the House Clerk's election statistics and state canvasses.
Candidates and financing from the FEC, public domain. Candidate totals are reported to the FEC through August 12, 2026. Outside money is the FEC's processed total of independent expenditures plus the 24- and 48-hour reports filed since each group's latest regular report. It covers this two-year cycle, the same as the candidate totals. Dataset built 2026-10-12. Nothing here is a forecast, a grade, or a ranking of candidates.