Saint Clair County
Illinois
Saint Clair County Gas Prices - Find the Lowest Gas Prices in Saint Clair County, IL
Search for the lowest gasoline prices in Saint Clair County, IL. Find local Saint Clair County gas prices and Saint Clair County gas stations with the best prices to fill up at the pump today
National and Illinois Gas Price Averages
| National Avg. | IL Reg. Avg. | IL Plus Avg. | IL Prem. Avg. | IL Diesel Avg. |
|---|---|---|---|---|
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$3.180
05/04/2025
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05/04/2025
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05/04/2025
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05/04/2025
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05/04/2025
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Today's lowest gas prices in Illinois and around Saint Clair County
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In and Around Saint Clair County, IL