Mark DeSaulnier

Democrat

House of Representatives

California — District 10

Years in Office

222

Bills Sponsored

3713

Cosponsored

Contact

Office2134 Rayburn House Office Building

Phone(202) 225-2095

Official Website

Committees (9)

House Committee on Transportation and Infrastructure

House Committee on Education and Workforce

House Committee on Ethics

Ranking Member

Aviation

Railroads, Pipelines, and Hazardous Materials

Water Resources and Environment

Highways and Transit

Higher Education and Workforce Development

Health, Employment, Labor, and Pensions

Ranking Member

2026 Election

Mark DeSaulnier — Independent (Incumbent)

Running in California District 10

Election details for this seat will appear here when available.

View California elections

Voting Patterns

Votes with party

26%

Votes with Democrat

Crosses party lines

74%

Votes against party

Missed votes

2 of 159

Total votes

157

of 159 roll calls

DeSaulnier, Mark votes with Democrat 26% of the time and crosses party lines more often than average. They've missed 1% of roll call votes.

Recent Votes

Protecting Privacy in Purchases Act

Jul 14, 2026· Passed

Nay

Sunshine Protection Act

Jul 14, 2026· Passed

Nay

Fraud Prevention and Accountability Act

Jun 10, 2026· Passed

Nay

Stopping Fraudulent Payments Act

Jun 10, 2026· Passed

Nay

Secure America Act

Jun 9, 2026· Passed

Nay

Social Media

@RepDeSaulnier on X RepMarkDeSaulnier on Facebook

Official Sources

Congressional Biographical Directory House.gov Representative Finder

Currently serving in Congress