← Back to Members

Mark DeSaulnier
DemocratHouse
CA - District 10
Service History
119th Congress (2025-2027)House
Currently Serving
CA - District 10
2024 General Election
Mark DeSaulnier: 66.47%+32.95%242,325 votes • Defeated Katherine Piccinini
2024 General Election
Mark DeSaulnier: 66.47%+32.95%
242,325 votes • Defeated Katherine Piccinini
Mark DeSaulnierDEMWinner
242,325 votes(66.47%)
Katherine PiccininiREP
122,219 votes(33.53%)
Total votes: 364,544
Jan 2025
to
Present
118th Congress (2023-2025)House
CA - District 10
2022 General Election
Mark DeSaulnier: 78.93%+57.86%198,415 votes • Defeated Michael Ernest Kerr
2022 General Election
Mark DeSaulnier: 78.93%+57.86%
198,415 votes • Defeated Michael Ernest Kerr
Mark DeSaulnierDEMWinner
198,415 votes(78.93%)
Michael Ernest KerrGRE
52,965 votes(21.07%)
Total votes: 251,380
Jan 2023
to
Dec 2025
117th Congress (2021-2023)House
CA - District 11
2020 General Election
Mark DeSaulnier: 72.99%+45.99%271,063 votes • Defeated Nisha Sharma
2020 General Election
Mark DeSaulnier: 72.99%+45.99%
271,063 votes • Defeated Nisha Sharma
Mark DeSaulnierDEMWinner
271,063 votes(72.99%)
Nisha SharmaREP
100,293 votes(27.01%)
Total votes: 371,356
Jan 2021
to
Dec 2023
116th Congress (2019-2021)House
CA - District 11
2018 General Election
Mark DeSaulnier: 74.13%+48.26%204,369 votes • Defeated John Fitzgerald
2018 General Election
Mark DeSaulnier: 74.13%+48.26%
204,369 votes • Defeated John Fitzgerald
Mark DeSaulnierDEMWinner
204,369 votes(74.13%)
John FitzgeraldREP
71,312 votes(25.87%)
Total votes: 275,681
Jan 2019
to
Dec 2021
115th Congress (2017-2019)House
CA - District 11
2016 General Election
Mark DeSaulnier: 72.05%+44.11%214,868 votes • Defeated Roger Allen Petersen
2016 General Election
Mark DeSaulnier: 72.05%+44.11%
214,868 votes • Defeated Roger Allen Petersen
Mark DeSaulnierDEMWinner
214,868 votes(72.05%)
Roger Allen PetersenREP
83,341 votes(27.95%)
Total votes: 298,209
Jan 2017
to
Dec 2019
114th Congress (2015-2017)House
CA - District 11
2014 General Election
Mark DeSaulnier: 67.27%+34.55%117,502 votes • Defeated Tue Phan
2014 General Election
Mark DeSaulnier: 67.27%+34.55%
117,502 votes • Defeated Tue Phan
Mark DeSaulnierDEMWinner
117,502 votes(67.27%)
Tue PhanREP
57,160 votes(32.73%)
Total votes: 174,662
Jan 2015
to
Dec 2017
View Full Service History (6 terms)Show Less
6
Terms Served
6
Congresses
6
Safe Wins (>10%)
Committee Assignments
Aviation SubcommitteeEducation and Workforce CommitteeEthics CommitteeHealth, Employment, Labor, and Pensions SubcommitteeHigher Education and Workforce Development SubcommitteeHighways and Transit SubcommitteeRailroads, Pipelines, and Hazardous Materials SubcommitteeTransportation and Infrastructure CommitteeWater Resources and Environment Subcommittee
Recent Sponsored Bills
H.R. 10775House119th Congress (2025-2027)
Bots Research Act
Sponsored by Rep. Mark DeSaulnier (D-CA)
October 9, 2026
H.R. 10641House119th Congress (2025-2027)
Employee and Retiree Access to Justice Act
Sponsored by Rep. Mark DeSaulnier (D-CA)
October 1, 2026
H.R. 10662House119th Congress (2025-2027)
Better Transit for Riders Act
Sponsored by Rep. Mark DeSaulnier (D-CA)
October 1, 2026
Recent Voting Record
View All Votes →Floor Statements
What Mark said on the floor, from the Congressional Record
Extension of Remarks·September 24, 2026·p. E965
Extension of Remarks·September 24, 2026·p. E976
Honoring The 50th Anniversary Of Contra Costa Senior Legal Services
Extension of Remarks·September 24, 2026·p. E979