Residential electricity prices in Castleford, ID in March 2026 averaged approximately 13.01 cents per kilowatthour (¢/kWh), which was about 31% less 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 Castleford 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 Castleford increased approximately 15%, from 10.95 ¢/kWh to 12.63 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Castleford in February 2026 averaged 7.18 dollars per thousand cubic feet ($/Mcf), which was approximately INF% more than the national average rate of $/Mcf (February 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Castleford natural gas prices against U.S. average prices. Compare Castleford natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Castleford (Idaho) increased approximately 3%, from 6.53 $/Mcf (January 2025) to 6.71 $/Mcf (January 2026). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Castleford (Idaho) has an average annual solar radiation value of 5.52 kilowatt hours per square meter per day (kWh/m2/day). Compare Castleford 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 Castleford solar radiation levels against other areas in the U.S. Compare Castleford 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 Castleford, ID in Twin Falls County has an approximate population of 226. [4]
To learn more about utility rates & usage in Castleford, ID, or for other information related to utilities in Castleford, visit the U.S. Energy Information Administration.
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