Residential electricity prices in Deerfield, 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 Deerfield 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 Deerfield 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 Deerfield 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 Deerfield natural gas prices against U.S. average prices. Compare Deerfield natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Deerfield (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.
The village of Deerfield (Illinois) has an average annual solar radiation value of 4.75 kilowatt hours per square meter per day (kWh/m2/day). Compare Deerfield 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 Deerfield solar radiation levels against other areas in the U.S. Compare Deerfield 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 village of Deerfield, IL in Lake County has an approximate population of 18,225. [4]
To learn more about utility rates & usage in Deerfield, IL, or for other information related to utilities in Deerfield, visit the U.S. Energy Information Administration.
It takes light about 8 minutes, 19 seconds to travel the 93,000,000 miles to Earth from from the sun's surface.
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