Sean Casten

Democrat

House of Representatives

Illinois — District 6

Years in Office

138

Bills Sponsored

1811

Cosponsored

Contact

Office2440 Rayburn House Office Building

Phone(202) 225-4561

Official Website

Committees (5)

Joint Economic Committee

House Committee on Financial Services

National Security, Illicit Finance, and International Financial Institutions

Capital Markets

Financial Institutions

2026 Election

Sean Casten — Independent (Incumbent)

Running in Illinois District 6

Election details for this seat will appear here when available.

View Illinois elections

Voting Patterns

Votes with party

55%

Votes with Democrat

Crosses party lines

45%

Votes against party

Missed votes

0 of 42

Total votes

of 42 roll calls

Casten, Sean votes with Democrat 55% of the time and crosses party lines more often than average. They've missed 0% of roll call votes.

Recent Votes

Stop Insider Trading Act

Jul 22, 2026· Passed

Nay

National Defense Authorization Act for Fiscal Year 2027

Jul 22, 2026· Passed

Nay

National Security, Department of State, and Related Programs Appropriations Act, 2027

Jul 15, 2026· Passed

Nay

Veterans 2nd Amendment Protection Act

May 21, 2026· Passed

Nay

CLARITY Act

Jul 17, 2025· Passed

Nay

Social Media

@RepCasten on X RepSeanCasten on Facebook

Official Sources

Congressional Biographical Directory House.gov Representative Finder

Currently serving in Congress