Response review
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Who is my U.S. representative in CA-52?
Your U.S. representative for California's 52nd Congressional District (CA-52) is Juan Vargas, a Democrat. He has represented the district since the new CA-52 boundaries took effect following California's 2025 redistricting, and he is serving in the 119th Congress. Representative Juan Vargas +1 CA-52 covers parts of southern San Diego County, including communities such as Chula Vista, National City, Imperial Beach, and surrounding areas. Representative Juan Vargas +1 If you'd like, I can also tell you who your California state senator and state assemblymember are based on your address.
Cited sources
Grade
Judge
accurate
Judge model claude-opus-4-8
The response correctly identifies Juan Vargas as the U.S. representative for CA-52, matching the ground truth. The mention of '2025 redistricting' is a minor questionable detail but does not affect the core correct answer.
Human
not reviewed
Final
accurate
Ground truth
representative: Juan Vargas
clerk.house.gov 100
as of 2026-07-07