San Diego County political party preferences

This map shows the political party that had the most registered voters within each precinct during the 2026 and 2024 primary elections, as well as the percentage of the precinct's voters who registered for that party.

2026 voter registration 2024 voter registration

2026

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Does not include precincts with fewer than 10 registered voters.

Source: San Diego County Registrar of Voters

Kristen Taketa / The San Diego Union-Tribune