Mark Desaulnier
American politician (born 1952)
Illustration by Vugol.me, adapted from Official U.S. Congress portrait · Public domain
Races
- 2026 · U.S. House, CA-10 · General · Democratic · on the ballot · incumbent
- 2024 · U.S. House, CA-10 · General · Democratic · result not on file · incumbent · source
- 2022 · U.S. House, CA-10 · General · Democratic · won · 198,415 votes (78.9%) · incumbent · source
- 2020 · U.S. House, CA-11 · General · Democratic · won · 271,063 votes (73.0%) · source
- 2018 · U.S. House, CA-11 · General · Democratic · won · 204,369 votes (74.1%) · source
Background
Mark James DeSaulnier is an American politician who has served as a U.S. representative from California since 2015.
More
He has represented California's 10th congressional district since 2023, although it was previously numbered the 11th district for his first eight years in office. The district includes most of Contra Costa County, a suburban county in the East Bay. A member of the Democratic Party since 2000, he was previously a member of the Republican Party.
Campaign finance
As of 2026-06-30 · Source: FEC
Website and social
Sources
- Official portrait — public-domain congressional image set (unitedstates project)
- Background — Wikipedia, CC BY-SA 4.0, retrieved 2026-09-29 — https://en.wikipedia.org/wiki/Mark_DeSaulnier
- Official social accounts — congress-legislators dataset (unitedstates project)
- Roster — FEC filing — https://www.fec.gov/data/candidate/H0CA10073/
- photo_headshot — https://github.com/unitedstates/images
- photo_action — https://desaulnier.house.gov
- photo_full_body — https://desaulnier.house.gov/about
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