Seth Moulton

Representative from Massachusetts

HOUSEDEMOCRAT2015–nowID M001196

LegislationHEADLINE

96%with Dems

of 4,236 votes

Nominations

—with Dems

of 0 · confirmations only

All contested

96%with Dems

of 4,236 · both combined

Steepest move

+2 pts

2019 → 2021

still a Democrat

Career arc

Legislation leads. Each point is one Congress: how often they sided with the Democratic majority on contested bills, resolutions and amendments.

100%75%50%25%0%sides with Democrats ↑sides with Republicans ↓20152021

2025–26119th Congress

Sat as a Democrat

97.8%with Democrats

of 418 contested votes

Votes for this Congress are open below

Steepest move: 2019 → 2021, +2 pts — while still a Democrat.

Sat as a DemocratSat as a RepublicanVotes available below

Votes

DateBillVoteTypeCastSided with

Sep 16, 2026S. 2403Retire through Ownership ActLEGISLATIONYEABOTH · NOT SCORED

Sep 16, 2026H.R. 9497Water Resources Development ActLEGISLATIONYEABOTH · NOT SCORED

Sep 16, 2026H.R. 9340Ratepayer Protection ActLEGISLATIONYEABOTH · NOT SCORED

Full textRatepayer Protection ActParty majoritiesDemocrats Yea · Republicans YeaCounts toward scoreNo — both party majorities voted Yea.

Where this lands

YEAVoted with both majorities — not scored

Open roll call

Sep 16, 2026H.J.Res. 213Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the “California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision”LEGISLATIONNAYDEM MAJORITY

Sep 16, 2026H.R. 10326PROOF ActLEGISLATIONNAYDEM MAJORITY

Sep 16, 2026H.R. 9576National Fraud Enforcement Division ActLEGISLATIONYEABOTH · NOT SCORED

Sep 16, 2026H.R. 5334An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposesLEGISLATIONYEAREP MAJORITY

Sep 15, 2026H.Con.Res. 93Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with IranLEGISLATIONYEADEM MAJORITY

Sep 15, 2026H.J.Res. 210Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision”LEGISLATIONNAYDEM MAJORITY

9 most recent roll calls shown · 418 contested votes scored in the 119th CongressAll votes this Congress →

By policy area

career · legislation

Congress99.5% · 1,133 votes

Economics and Public Finance96.9% · 774 votes

Armed Forces and National Security88.6% · 377 votes

Government Operations and Politics98.1% · 260 votes

Energy96.1% · 181 votes

Finance and Financial Sector88.7% · 177 votes

Crime and Law Enforcement96.8% · 125 votes

Environmental Protection99.2% · 123 votes

Public Lands and Natural Resources96.3% · 108 votes

International Affairs96.2% · 106 votes

Health96.8% · 95 votes

Labor and Employment98.8% · 84 votes

Transportation and Public Works96.3% · 80 votes

Immigration97.4% · 77 votes

Education98.4% · 61 votes

Law100% · 61 votes

Taxation91.8% · 61 votes

Emergency Management95.6% · 45 votes

Science, Technology, Communications92.3% · 39 votes

Agriculture and Food96.2% · 26 votes

Civil Rights and Liberties, Minority Issues100% · 24 votes

Commerce100% · 20 votes

Water Resources Development100% · 18 votes

Foreign Trade and International Finance93.8% · 16 votes

Native Americans100% · 14 votes

Families100% · 11 votes

Social Welfare90.9% · 11 votes

Too few contested votes to score

Animals— · 9 votes

Housing and Community Development— · 8 votes

Arts, Culture, Religion— · 2 votes

They also voted in 1 area where the parties never split, so there is nothing to score — never on a contested question: Sports and Recreation.

Blue is the share of votes siding with the Democratic majority; the tick marks 50%.

Service record

6 Congresses

114th · 2015119th · 2025

Democrat · House · MA114th–119th

Term datesexact

Seth Moulton

Representative from Massachusetts

HOUSED2015–now6 CONGRESSES

Compare

LegislationHEADLINE

95.8%with Democrats

of 4,236 votes · 4.2% with Republicans

Nominations—of 0 votes

All contested96%of 4,236 · combined

Steepest move+2 pts2019→21, as a Democrat

Career arc

10050020152025

2025–26 · 119th · Democrat · of 418 votes97.8%

Legislation leads. Tap a point to read that Congress.

Votes

Democratic majorityYea

Republican majorityYea

Counts toward scoreNo

Open roll call

Latest 6 shown · 418 contested votes scored in the 119th

By policy area

career

Congress99.5% · 1,133

Economics and Public Finance96.9% · 774

Armed Forces and National Security88.6% · 377

Government Operations and Politics98.1% · 260

Energy96.1% · 181

Finance and Financial Sector88.7% · 177

Crime and Law Enforcement96.8% · 125

Environmental Protection99.2% · 123

Public Lands and Natural Resources96.3% · 108

International Affairs96.2% · 106

Health96.8% · 95

Labor and Employment98.8% · 84

Transportation and Public Works96.3% · 80

Immigration97.4% · 77

Education98.4% · 61

Law100% · 61

Taxation91.8% · 61

Emergency Management95.6% · 45

Science, Technology, Communications92.3% · 39

Agriculture and Food96.2% · 26

Civil Rights and Liberties, Minority Issues100% · 24

Commerce100% · 20

Water Resources Development100% · 18

Foreign Trade and International Finance93.8% · 16

Native Americans100% · 14

Families100% · 11

Social Welfare90.9% · 11

Animals— · 9

Housing and Community Development— · 8

Arts, Culture, Religion— · 2

Also voted in 1 area where the parties never split — never on a contested question: Sports and Recreation.

Service record

114th · 2015119th · 2025

Democrat114th–119th

Party switchers

John Alexander LoganD→R · IL · 40th Wesley Wade WatkinsD→R · OK · 105th Ben Nighthorse CampbellD→R · CO · 104th