Residential electricity prices in Naperville, IL in February 2026 averaged approximately 17.83 cents per kilowatthour (¢/kWh), which was about 1% more than the national average rate of 17.65 ¢/kWh (February 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Naperville differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from January 2025 to January 2026 - residential electricity prices in Naperville increased approximately 4%, from 15.78 ¢/kWh to 16.36 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Naperville 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 Naperville natural gas prices against U.S. average prices. Compare Naperville natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Naperville (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, Naperville solar data is not currently available. Please check back later.
See the chart below for a comparison of Naperville solar radiation levels against other areas in the U.S. Compare Naperville 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 city of Naperville, IL in DuPage County has an approximate population of 141,853. [4]
To learn more about utility rates & usage in Naperville, IL, or for other information related to utilities in Naperville, visit the U.S. Energy Information Administration.
The majority of the natural gas consumed in the United States today is produced within the United States.
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