Leaving office January 1, 2027.Did not run for re-election in 2026. This page switches to the former-officeholder layout when the term ends.
DemocratIn office until January 1, 2027

Jo Comerford

Massachusetts State Senator, District D05 since 2018. Did not run for re-election in 2026; leaves office in January 2027.

Massachusetts State Senator, District D05

In office
7 yrs
Since 2018
Bills became law
1
77 sponsored, 2025–2026 session

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET

Committees

As of 2026-10.

  • Agriculture and Fisheries · vice chair
  • Higher Education · chair
  • Steering and Policy · vice chair
  • Ways and Means · vice chair
  • Ways and Means · vice chair
  • Climate Change and Global Warming
  • Post Audit and Oversight
  • Racial Equity, Civil Rights and Inclusion

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 77 sponsored · 1 became law
BillIntroCmteSenateHouseLaw
S 3181 An Act providing equal opportunity for residents to vote on establishment of the Great River Regional School…
Became law Aug 2026

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Career

Offices held, and every time Comerford was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMargin
2024Massachusetts State Senate, District D05Won—
2022Massachusetts State Senate, District D05Won—
2020Massachusetts State Senate, District 6Won—
2018Massachusetts State Senate, District 6Won—

Source: 99chambers results archive

Seats Comerford has held

Source: 99chambers results archive

How we know Comerford

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET