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2022 California U.S. House District 21 Election
California · 2 candidates
Costa +8.4 pts · won by 10,501 votes
Jim CostaDemocraticWINNER54.18%
68,074 votes
Michael MaherRepublican45.82%
57,573 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).