Residential electricity prices in Caldwell, 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 Caldwell 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 Caldwell 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 Caldwell in February 2026 averaged 7.18 dollars per thousand cubic feet ($/Mcf), which was approximately 52% 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 Caldwell natural gas prices against U.S. average prices. Compare Caldwell natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Caldwell (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.
Sorry, Caldwell solar data is not currently available. Please check back later.
See the chart below for a comparison of Caldwell solar radiation levels against other areas in the U.S. Compare Caldwell 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 Caldwell, ID in Canyon County has an approximate population of 46,237. [4]
To learn more about utility rates & usage in Caldwell, ID, or for other information related to utilities in Caldwell, visit the U.S. Energy Information Administration.
Edmund Becquerel, a 19-year-old French experimental physicist, discovered the basis of solar energy in 1839.
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