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Who is my U.S. representative in CA-21?
Your representative for California's 21st Congressional District is Jim Costa (Democrat). He's represented the district — which covers parts of the San Joaquin Valley, including portions of Fresno and Tulare counties — in the U.S. House since 2005. House A couple of things worth noting: California redrew its congressional maps in 2025 (Proposition 50), so district boundaries may shift for the November 2026 election — it's worth double-checking your address against the new map if you're near a boundary. Costa is running for re-election in 2026, with the primary held on June 2, 2026, and he's currently the incumbent heading into the general election on November 3, 2026. Ballotpedia If you want, I can help you find his contact info or confirm your exact district under the new map.
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The response correctly identifies Jim Costa as the U.S. representative for CA-21, matching the ground truth.
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accurate
Ground truth
representative: Jim Costa
clerk.house.gov 100
as of 2026-07-07