Residential electricity prices in Mascoutah, IL in August 2025 averaged approximately 18.09 cents per kilowatthour (¢/kWh), which was about 3% more than the national average rate of 17.62 ¢/kWh (August 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Mascoutah differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from July 2024 to July 2025 - residential electricity prices in Mascoutah increased approximately 14%, from 15.19 ¢/kWh to 17.25 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Mascoutah in August 2025 averaged 23.23 dollars per thousand cubic feet ($/Mcf), which was approximately 14% less than the national average rate of 26.88 $/Mcf (August 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Mascoutah natural gas prices against U.S. average prices. Compare Mascoutah natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Mascoutah (Illinois) increased approximately 10%, from 20.78 $/Mcf (July 2024) to 22.81 $/Mcf (July 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Mascoutah (Illinois) has an average annual solar radiation value of 5.14 kilowatt hours per square meter per day (kWh/m2/day). Compare Mascoutah values to both low and high values in the U.S. overall: [3]
→ Solar radiation values listed as zero are not currently available.
See the chart below for a comparison of Mascoutah solar radiation levels against other areas in the U.S. Compare Mascoutah levels against both 1) low average solar radition levels (WA) and also 2) high average solar radiation levels (NV). [3]
→ k/m/d: kilowatt hours per square meter per day.
→ Solar radiation values listed as zero are not currently available.
Households in the United States have benefited from falling energy prices in recent years, which has driven down the cost of living.
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Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
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The city of Mascoutah, IL in Saint Clair County has an approximate population of 7,483. [4]
To learn more about utility rates & usage in Mascoutah, IL, or for other information related to utilities in Mascoutah, visit the U.S. Energy Information Administration.
The location of the largest solar power plant in the world is the Mojave Desert in California, which overs 1000 acres.
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