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Massachusetts › Massachusetts State Senate · November 3, 2026 · Updated Oct 16, 2026

Massachusetts State Senate: Third Middlesex District

Michael J. Barrett has no major-party opponent.

Michael J. Barrett has no major-party opponent.

The candidates

The district

Lean D+45: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+40.7D+38.5 vs. nation2020 presidentD+47.6D+43.0 vs. nation2024 presidentD+44.0D+45.5 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
175,573
People per km²
518
Adults with a B.A.+
66%
White, no degree
23%of adults
  • White 67%
  • Hispanic 9%
  • Black 4%
  • Asian 14%
  • Other / multiracial 6%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024

65,186 votes · Uncontested by the other party
✓ Michael J Barrett (D)100.0%

2024 President Vote in this district

85,427 two-party votes · D+44.0 · D+45.5 vs. the nation
✓ Kamala Harris (D)72.0%
Donald Trump (R)28.0%

2022

51,400 votes · Uncontested by the other party
✓ Michael J Barrett (D)98.7%
Writein (—)1.3%

2020 Earlier district lines

74,850 votes · Uncontested by the other party
✓ Michael J Barrett (D)100.0%

2020 President Vote in this district

91,446 two-party votes · D+47.6 · D+43.0 vs. the nation
✓ Joe Biden (D)73.8%
Donald Trump (R)26.2%

2016 President Vote in this district

79,145 two-party votes · D+40.7 · D+38.5 vs. the nation
✓ Hillary Clinton (D)70.3%
Donald Trump (R)29.7%