Accountability Score — composite of attendance, independence, bipartisan tone, ethics record & transparency.
Methodology
Jim Costa is a Democrat Representative from CA, District 21. He has served 21 years in Congress across 11 terms. Based on his voting record, he is rated as moderate, voting with his party 90% of the time.
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Performance metrics for the current Congress
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2026 cycle · through 2026-05-13
CA-21 · ACS 2023 estimates · These are the people this member represents.