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BOULDER VS.
ST._CHARLES
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2026 Compare Cities Politics & Voting:
Boulder, CO vs St. Charles, IL
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Highlights
- Registered voters in St. Charles are 26.2% less likely to be registered as Democrats than registered voters in Boulder.
- Registered voters in Boulder, are 31.7% more likely to be registered as Democrats, than in the rest of the United States.
Boulder, CO
St. Charles, IL
United States
Democrat
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51.9%
48.0%
Republican
22.0%
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45.9%
Independent Other
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6.7%
6.0%
Housing
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