Residential electricity prices in Gillespie, IL in July 2026 averaged approximately 19.22 cents per kilowatthour (¢/kWh), which was about 5% more than the national average rate of 18.31 ¢/kWh (July 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Gillespie differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from June 2025 to June 2026 - residential electricity prices in Gillespie increased approximately 9%, from 18.29 ¢/kWh to 19.89 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Sorry, Gillespie residential natural gas price data is not currently available. Please check back later.
See the chart below to see a comparison of Gillespie natural gas prices against U.S. average prices. Compare Gillespie natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Gillespie (Illinois) increased approximately n/a%, from $/Mcf ( ) to $/Mcf ( ). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Gillespie solar data is not currently available. Please check back later.
See the chart below for a comparison of Gillespie solar radiation levels against other areas in the U.S. Compare Gillespie 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 Gillespie, IL in Macoupin County has an approximate population of 3,319. [4]
To learn more about utility rates & usage in Gillespie, IL, or for other information related to utilities in Gillespie, 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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