Residential electricity prices in Round Rock, TX in May 2026 averaged approximately 16.44 cents per kilowatthour (¢/kWh), which was about 11% less than the national average rate of 18.44 ¢/kWh (May 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Round Rock differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from April 2025 to April 2026 - residential electricity prices in Round Rock increased approximately 9%, from 15.52 ¢/kWh to 16.99 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Sorry, Round Rock residential natural gas price data is not currently available. Please check back later.
See the chart below to see a comparison of Round Rock natural gas prices against U.S. average prices. Compare Round Rock natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Round Rock (Texas) increased approximately n/a%, from $/Mcf ( ) to $/Mcf ( ). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Round Rock solar data is not currently available. Please check back later.
See the chart below for a comparison of Round Rock solar radiation levels against other areas in the U.S. Compare Round 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 Round Rock, TX in Williamson County has an approximate population of 99,887. [4]
To learn more about utility rates & usage in Round Rock, TX, or for other information related to utilities in Round Rock, visit the U.S. Energy Information Administration.
The location of the largest solar power plant in the world is the Mojave Desert in California, which overs 1000 acres.
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