Residential electricity prices in Cortland, IL in March 2026 averaged approximately 18.86 cents per kilowatthour (¢/kWh), which was about 0% more than the national average rate of 18.83 ¢/kWh (March 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Cortland differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from February 2025 to February 2026 - residential electricity prices in Cortland increased approximately 8%, from 16.47 ¢/kWh to 17.83 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Cortland in February 2026 averaged 11.40 dollars per thousand cubic feet ($/Mcf), which was approximately 24% less than the national average rate of 15.07 $/Mcf (February 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Cortland natural gas prices against U.S. average prices. Compare Cortland natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Cortland (Illinois) increased approximately 18%, from 8.18 $/Mcf (January 2025) to 9.65 $/Mcf (January 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Cortland solar data is not currently available. Please check back later.
See the chart below for a comparison of Cortland solar radiation levels against other areas in the U.S. Compare Cortland 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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Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
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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 town of Cortland, IL in DeKalb County has an approximate population of 4,270. [4]
To learn more about utility rates & usage in Cortland, IL, or for other information related to utilities in Cortland, visit the U.S. Energy Information Administration.
About 19 percent of total U.S. residential electricity usage in 2011 was for space cooling.
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