Residential electricity prices in Castle Rock, WA in June 2025 averaged approximately 12.98 cents per kilowatthour (¢/kWh), which was about 26% less than the national average rate of 17.47 ¢/kWh (June 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Castle Rock differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from May 2024 to May 2025 - residential electricity prices in Castle Rock increased approximately 13%, from 12.14 ¢/kWh to 13.67 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Castle Rock in June 2025 averaged 21.80 dollars per thousand cubic feet ($/Mcf), which was approximately 6% less than the national average rate of 23.15 $/Mcf (June 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Castle Rock natural gas prices against U.S. average prices. Compare Castle Rock natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Castle Rock (Washington) decreased approximately 100%, from 18.07 $/Mcf (May 2024) to 0.00 $/Mcf (May 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Castle Rock solar data is not currently available. Please check back later.
See the chart below for a comparison of Castle Rock solar radiation levels against other areas in the U.S. Compare Castle Rock 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 Castle Rock, WA in Cowlitz County has an approximate population of 1,982. [4]
To learn more about utility rates & usage in Castle Rock, WA, or for other information related to utilities in Castle Rock, visit the U.S. Energy Information Administration.
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