2026 Compare Cities Politics & Voting:
Hill City, SD vs Castro Valley, CA

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Highlights
- Registered voters in Castro Valley are 164.8% more likely to be registered as Democrats than registered voters in Hill City.
- Registered voters in Hill City, are 62.9% less likely to be registered as Democrats, than in the rest of the United States.
 Hill City, SDCastro Valley, CAUnited States
 Democrat  Unlock78.1%48.0%
 Republican62.4%  Unlock45.9%
 Independent Other  Unlock7.4%6.0%
VOTING CHART

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