Residential electricity prices in Casey, IL in May 2026 averaged approximately 23.85 cents per kilowatthour (¢/kWh), which was about 29% more than the national average rate of 18.44 ¢/kWh (May 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Casey differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from April 2025 to April 2026 - residential electricity prices in Casey increased approximately 12%, from 18.28 ¢/kWh to 20.47 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Casey in May 2026 averaged 15.39 dollars per thousand cubic feet ($/Mcf), which was approximately 22% less than the national average rate of 19.83 $/Mcf (May 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Casey natural gas prices against U.S. average prices. Compare Casey natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Casey (Illinois) increased approximately 5%, from 13.55 $/Mcf (April 2025) to 14.29 $/Mcf (April 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Casey solar data is not currently available. Please check back later.
See the chart below for a comparison of Casey solar radiation levels against other areas in the U.S. Compare Casey 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.
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The city of Casey, IL in Clark County has an approximate population of 2,769. [4]
To learn more about utility rates & usage in Casey, IL, or for other information related to utilities in Casey, visit the U.S. Energy Information Administration.
A physical process known as the photovoltaic effect is how solar cells convert sunlight into electricity.
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