2025 Compare Cities Politics & Voting:
Sonoma, CA vs Foster City, CA

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Highlights
- Registered voters in Foster City are 10.0% more likely to be registered as Democrats than registered voters in Sonoma.
- Registered voters in Sonoma, are 30.2% more likely to be registered as Democrats, than in the rest of the United States.
 Sonoma, CAFoster City, CAUnited States
 Democrat  Unlock75.7%48.0%
 Republican22.0%  Unlock45.9%
 Independent Other  Unlock5.9%6.0%
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