Residential electricity prices in Brentwood, CA in March 2026 averaged approximately 33.35 cents per kilowatthour (¢/kWh), which was about 77% 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 Brentwood 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 Brentwood increased approximately 5%, from 31.72 ¢/kWh to 33.22 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Brentwood in February 2026 averaged 22.45 dollars per thousand cubic feet ($/Mcf), which was approximately 49% more 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 Brentwood natural gas prices against U.S. average prices. Compare Brentwood natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Brentwood (California) increased approximately 10%, from 20.88 $/Mcf (January 2025) to 22.96 $/Mcf (January 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Brentwood solar data is not currently available. Please check back later.
See the chart below for a comparison of Brentwood solar radiation levels against other areas in the U.S. Compare Brentwood 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 Brentwood, CA in Contra Costa County has an approximate population of 51,481. [4]
To learn more about utility rates & usage in Brentwood, CA, or for other information related to utilities in Brentwood, visit the U.S. Energy Information Administration.
Appliances like TVs, radios and toasters draw a small electric current even when they are turned off.
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