Massachusetts District 6
Primary: September 1, 2026
District Demographics
Median HHI
$121,409
Unemployment
3.7%
Uninsured
2.3%
Primary Contests
Democratic Primary
Seth Moulton
$4.3M raised
F
Dan Koh
$3.5M raised
N/A
John Beccia
$2.4M raised
N/A
Tram Nguyen
$431K raised
A-
Beth Andres-Beck
$245K raised
B
Mariah Lancaster
$207K raised
C
Jamie Belsito
$135K raised
N/A
Republican Primary
Micah Q. Jones
$258K raised
N/A
2024 House Results
SETH MOULTON
73.2%
D+73.2
Candidate Details
Seth Moulton
Democratic
Grade: F
2026 Fundraising$4.3M
Individuals
PACs
Dan Koh
Democratic
Grade: N/A
2026 Fundraising$3.5M
Individuals
PACs
Self
John Beccia
Democratic
Grade: N/A
2026 Fundraising$2.4M
Individuals
PACs
Self
Tram Nguyen
Democratic
Grade: A-
2026 Fundraising$431K
Individuals
PACs
MQJ
Micah Q. Jones
Republican
Grade: N/A
2026 Fundraising$258K
Individuals
Beth Andres-Beck
Democratic
Grade: B
2026 Fundraising$245K
Individuals
Self
ML
Mariah Lancaster
Democratic
Grade: C
2026 Fundraising$207K
Individuals
Jamie Belsito
Democratic
Grade: N/A
2026 Fundraising$135K
Individuals
Self