Residential electricity prices in 91791 in April 2025 averaged approximately 31.77 cents per kilowatthour (¢/kWh), which was about 82% more than the national average rate of 17.45 ¢/kWh (April 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 91791 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from March 2024 to March 2025 - residential electricity prices in 91791 decreased approximately 0%, from 32.53 ¢/kWh to 32.41 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 91791 in April 2025 averaged 21.47 dollars per thousand cubic feet ($/Mcf), which was approximately 34% more than the national average rate of 16.05 $/Mcf (April 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of West Covina natural gas prices against U.S. average prices. Compare 91791 (West Covina, CA) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in West Covina (California) increased approximately 14%, from 19.68 $/Mcf (March 2024) to 22.34 $/Mcf (March 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The ZIP code of 91791 (West Covina, CA) has an average annual solar radiation value of 6.15 kilowatt hours per square meter per day (kWh/m2/day). Compare West Covina 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 West Covina solar radiation levels against other areas in the U.S. Compare West Covina 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 ZIP code 91791 is associated with the city of West Covina, CA in Los Angeles County. [4]
To learn more about utility rates & usage in 91791, or for other information related to utilities in California, visit the U.S. Energy Information Administration.
About 19 percent of total U.S. residential electricity usage in 2011 was for space cooling.
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