Residential electricity prices in Hercules, CA in November 2025 averaged approximately 31.91 cents per kilowatthour (¢/kWh), which was about 79% more than the national average rate of 17.78 ¢/kWh (November 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Hercules differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from October 2024 to October 2025 - residential electricity prices in Hercules increased approximately 4%, from 32.45 ¢/kWh to 33.60 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Sorry, Hercules residential natural gas price data is not currently available. Please check back later.
See the chart below to see a comparison of Hercules natural gas prices against U.S. average prices. Compare Hercules natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Hercules (California) increased approximately n/a%, from $/Mcf ( ) to $/Mcf ( ). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Hercules (California) has an average annual solar radiation value of 5.82 kilowatt hours per square meter per day (kWh/m2/day). Compare Hercules values to both low and high values in the U.S. overall: [3]
→ Solar radiation values listed as zero are not currently available.
See the chart below for a comparison of Hercules solar radiation levels against other areas in the U.S. Compare Hercules 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 Hercules, CA in Contra Costa County has an approximate population of 24,060. [4]
To learn more about utility rates & usage in Hercules, CA, or for other information related to utilities in Hercules, visit the U.S. Energy Information Administration.
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