Incumbent: Mark DeSaulnier · Democrat
Mark DeSaulnier (Democratic Party) is a member of the U.S. House, representing California's 10th Congressional District. He assumed office on January 3, 2023. His current term ends on January 3, 2027. DeSaulnier (Democratic Party) is running for re-election to the U.S. House to represent California's 10th Congressional District. He is on the ballot in the primary on June 2, 2026.
Katherine Piccinini (Republican Party) is running for election to the U.S. House to represent California's 10th Congressional District. She is on the ballot in the primary on June 2, 2026.
Mitchell Maisler (Democratic Party) is running for election to the U.S. House to represent California's 10th Congressional District. Maisler is on the ballot in the primary on June 2, 2026.
Angela Griffiths (Republican Party) is running for election to the U.S. House to represent California's 10th Congressional District. She is on the ballot in the primary on June 2, 2026.
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Jeffrey Frese (Republican Party) is running for election to the U.S. House to represent California's 10th Congressional District. Frese is on the ballot in the primary on June 2, 2026.
Calvin Nguyen (Democratic Party) ran for election to the U.S. House to represent California's 10th Congressional District. He did not appear on the ballot for the primary on March 5, 2024.
Jeff Denham (Republican Party) was a member of the U.S. House, representing California's 10th Congressional District. He assumed office on January 3, 2011. He left office on January 3, 2019. Denham (Republican Party) ran for election to the U.S. House to represent California's 10th Congressional District. He did not appear on the ballot for the primary on March 3, 2020.
Mohamed Elsherbini (No party preference) ran for election to the U.S. House to represent California's 10th Congressional District. He lost in the primary on March 5, 2024.
