Residential electricity prices in Kapaa, HI in March 2026 averaged approximately 42.23 cents per kilowatthour (¢/kWh), which was about 124% more 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 Kapaa 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 Kapaa increased approximately 1%, from 42.69 ¢/kWh to 43.00 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Sorry, Kapaa residential natural gas price data is not currently available. Please check back later.
See the chart below to see a comparison of Kapaa natural gas prices against U.S. average prices. Compare Kapaa natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Kapaa (Hawaii) increased approximately n/a%, from $/Mcf ( ) to $/Mcf ( ). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Kapaa solar data is not currently available. Please check back later.
See the chart below for a comparison of Kapaa solar radiation levels against other areas in the U.S. Compare Kapaa 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 Kapaa, HI in Kauai County has an approximate population of 10,699. [4]
To learn more about utility rates & usage in Kapaa, HI, or for other information related to utilities in Kapaa, visit the U.S. Energy Information Administration.
Approximately 13 percent of total U.S. residential electricity consumption in 2011 was for lighting.
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