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CASTLE ROCK VS.
COLLINSVILLE
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2025 Compare Cities Politics & Voting:
Castle Rock, CO vs Collinsville, IL
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Highlights
- Registered voters in Collinsville are 6.1% more likely to be registered as Democrats than registered voters in Castle Rock.
- Registered voters in Castle Rock, are 31.2% less likely to be registered as Democrats, than in the rest of the United States.
Castle Rock, CO
Collinsville, IL
United States
Democrat
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38.9%
48.0%
Republican
54.7%
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45.9%
Independent Other
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7.0%
6.0%
Housing
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