DeSaulnier, Mark

Democrat

House of Representatives

California — District 10

Years in Office

215

Bills Sponsored

3605

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

DeSaulnier, Mark — 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

29%

Votes with Democrat

Crosses party lines

71%

Votes against party

Missed votes

0 of 28

Total votes

of 28 roll calls

DeSaulnier, Mark votes with Democrat 29% of the time and crosses party lines more often than average. They've missed 0% of roll call votes.

Recent Votes

Farm, Food, and National Security Act

Apr 30, 2026· Passed

Nay

Fallen Servicemembers Religious Heritage Restoration Act

Apr 29, 2026· Passed

Nay

FIRE Act

Apr 22, 2026· Passed

Nay

Reliable Federal Infrastructure Act

Apr 22, 2026· Passed

Nay

Making further consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes

Jan 22, 2026· Passed

Nay

Social Media

@RepDeSaulnier on X RepMarkDeSaulnier on Facebook

Official Sources

Congressional Biographical Directory House.gov Representative Finder

Currently serving in Congress