Residential electricity prices in Waipahu, HI in April 2026 averaged approximately 46.62 cents per kilowatthour (¢/kWh), which was about 148% more than the national average rate of 18.83 ¢/kWh (April 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Waipahu differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from March 2025 to March 2026 - residential electricity prices in Waipahu increased approximately 3%, from 41.11 ¢/kWh to 42.23 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Waipahu in April 2026 averaged 70.84 dollars per thousand cubic feet ($/Mcf), which was approximately 290% more than the national average rate of 18.17 $/Mcf (April 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Waipahu natural gas prices against U.S. average prices. Compare Waipahu natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Waipahu (Hawaii) increased approximately 28%, from 47.43 $/Mcf (March 2025) to 60.89 $/Mcf (March 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Waipahu solar data is not currently available. Please check back later.
See the chart below for a comparison of Waipahu solar radiation levels against other areas in the U.S. Compare Waipahu 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 Waipahu, HI in Honolulu County has an approximate population of 38,216. [4]
To learn more about utility rates & usage in Waipahu, HI, or for other information related to utilities in Waipahu, visit the U.S. Energy Information Administration.
Nuclear energy sources provided more than 20 percent of United States electricity in 2011.
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