Residential electricity prices in New Castle, KY in September 2025 averaged approximately 13.56 cents per kilowatthour (¢/kWh), which was about 25% less than the national average rate of 18.07 ¢/kWh (September 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in New Castle differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from August 2024 to August 2025 - residential electricity prices in New Castle increased approximately 6%, from 12.66 ¢/kWh to 13.40 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in New Castle in September 2025 averaged 32.44 dollars per thousand cubic feet ($/Mcf), which was approximately 32% more than the national average rate of 24.56 $/Mcf (September 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of New Castle natural gas prices against U.S. average prices. Compare New Castle natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in New Castle (Kentucky) increased approximately 13%, from 29.92 $/Mcf (August 2024) to 33.89 $/Mcf (August 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, New Castle solar data is not currently available. Please check back later.
See the chart below for a comparison of New Castle solar radiation levels against other areas in the U.S. Compare New Castle 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 New Castle, KY in Henry County has an approximate population of 912. [4]
To learn more about utility rates & usage in New Castle, KY, or for other information related to utilities in New Castle, visit the U.S. Energy Information Administration.
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