Lori Trahan
Photo: Government Publishing Office, Public domain
DemocratIn office since Jan 2019

Lori Trahan

U.S. Representative, MA-3 since 2019. Re-elected in 2026. Next on the ballot in 2028.

U.S. Representative, MA-3Born 1973

In office
7 yrs
Since 2019
Bills became law
0
18 sponsored, 119th Congress
Votes missed
4.3%
Chamber median 2.1%
With party
98%
On votes splitting the parties
Last margin
+36.8
Won 2026
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Nov 7, 2026, 3:00 PM ET

Committees

119th Congress.

  • House Committee on Energy and CommerceOversight and InvestigationsCommerce, Manufacturing, and TradeHealth

Source: congress-legislators committeesUpdated Nov 7, 2026, 3:00 PM ET

Legislation

119th Congress · 18 sponsored · 0 became law
BillIntroCmteHouseSenateLaw
HR 1442 To ban the sale of products with a high concentration of sodium nitrite to individuals, and for other…
Commerce · Passed House Jul 2025
HR 10295 9-8-8 Call Center Improvement Act
Health · Introduced Sep 2026
HR 9941 Right to IVF Act of 2026
Health · Introduced Jul 2026
HR 9690 Water Emergency and Technical Assistance Act
Environmental Protection · Introduced Jul 2026
HR 7145 To amend title XIX of the Social Security Act to establish a definition of essential health system in…
Health · Introduced Jan 2026

Source: Congress.gov billsUpdated Nov 6, 2026, 3:27 PM ET

Voting record

119th Congress · placement by roll-call votes

Where Trahan sits in the U.S. House

Trahan is closer to the center than 46% of the chamber's Democrats.

Dem. medianRep. medianTrahanMore liberalMore conservative

Closest: Gabe Amo, Deborah Ross, Troy Carter

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 5:06 PM ET

With Trahan’s party

  • Votes with the chamber's Democrats98%
  • Cosponsorships of the other party's bills24%

Black tick: the average of Democrats in the U.S. House.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Trahan’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Trahan 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.

YearRaceResultMarginSeat+/−
2026Massachusetts's 3rd DistrictWonD+36.8D+19.4+17.4
2024U.S. House, MA-3Won———
2022U.S. House, MA-3WonD+27.1——
2020U.S. House, MA-3Won———
2018U.S. House, MA-3WonD+28.5——

Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Campaign money, 2025–26

Raised
$1.9M
Spent
$1.5M
Cash
$1.8M

Source: FEC filings through Oct 14, 2026Updated Nov 3, 2026, 2:14 AM ET

Campaign committees

Open committees can still raise and spend money.

LORI TRAHAN FOR CONGRESS COMMITTEE
FEC
Active

Source: FEC filings through Oct 14, 2026Updated Nov 3, 2026, 2:14 AM ET

Seats Trahan has held

Source: 99chambers results archive

Who Trahan has run against

Source: 99chambers results archive; 2026: civicAPI (unofficial)

How we know Trahan

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Nov 7, 2026, 3:00 PM ET