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ST. PETERS VS.
MOUNT_PROSPECT
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2026 Compare Cities Politics & Voting:
St. Peters, MO vs Mount Prospect, IL
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Highlights
- Registered voters in Mount Prospect are 118.9% more likely to be registered as Democrats than registered voters in St. Peters.
- Registered voters in St. Peters, are 42.2% less likely to be registered as Democrats, than in the rest of the United States.
St. Peters, MO
Mount Prospect, IL
United States
Democrat
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73.9%
48.0%
Republican
59.9%
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45.9%
Independent Other
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5.3%
6.0%
Housing
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