Incumbent: Jim Costa · Democrat
Jim Costa (Democratic Party) is a member of the U.S. House, representing California's 21st Congressional District. He assumed office on January 3, 2023. His current term ends on January 3, 2027. Costa (Democratic Party) is running for re-election to the U.S. House to represent California's 21st Congressional District. He is on the ballot in the primary on June 2, 2026.
Lorenzo Rios (Republican Party) is running for election to the U.S. House to represent California's 21st Congressional District. He is on the ballot in the primary on June 2, 2026.
Kyle Kirkland (Republican Party) is running for election to the U.S. House to represent California's 21st Congressional District. He is on the ballot in the primary on June 2, 2026.
Lance Kruse (No party preference) is running for election to the U.S. House to represent California's 21st Congressional District. Kruse is on the ballot in the primary on June 2, 2026.
Eric Garcia (Democratic Party) is running for election to the U.S. House to represent California's 21st Congressional District. He is on the ballot in the primary on June 2, 2026. Garcia also ran for election to the U.S. House to represent California's 22nd Congressional District. He will not appear on the ballot for the primary on June 2, 2026. Garcia registered with the Democratic Partyfollowing the 2020 election. He previously ran as a candidate with no party preference.
Lourin Hubbard (Democratic Party) is running for election to the U.S. House to represent California's 21st Congressional District. He is on the ballot in the primary on June 2, 2026.
Lourin Hubbard (Democratic Party) is running for election to the U.S. House to represent California's 21st Congressional District. He is on the ballot in the primary on June 2, 2026.
