Mercer Island, WA Utilities: Electricity, Gas & Solar
Electricity in Mercer Island
Sorry, Mercer Island electricity price data is currenly unavailable.
Natural Gas in Mercer Island
Sorry, Mercer Island natural gas price data is currenly unavailable.
Solar Power in Mercer Island
Sorry, Mercer Island solar power data is currenly unavailable.
Utilities in Mercer Island, WA
Electricity Prices in Mercer Island, WA
Residential Electricity Rates in Mercer Island
Residential electricity prices in Mercer Island, WA in May 2025 averaged approximately 13.67 cents per kilowatthour (¢/kWh), which was about 22% less than the national average rate of 17.47 ¢/kWh (May 2025). [1]
→ Electricity rates listed as zero are not currently available.
Electricity Comparison: Mercer Island vs. U.S.
See how electricity costs in Mercer Island differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from April 2024 to April 2025 - residential electricity prices in Mercer Island increased approximately 10%, from 11.82 ¢/kWh to 13.03 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Natural Gas Prices in Mercer Island, WA
Residential Natural Gas Rates in Mercer Island
Sorry, Mercer Island residential natural gas price data is not currently available. Please check back later.
Natural Gas Comparison: Mercer Island vs. U.S.
See the chart below to see a comparison of Mercer Island natural gas prices against U.S. average prices. Compare Mercer Island natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Mercer Island (Washington) increased approximately n/a%, from $/Mcf ( ) to $/Mcf ( ). [2]
→ Natural gas prices listed as zero are not currently available.
Solar Power in Mercer Island, WA
Solar Radiation Levels in Mercer Island
The city of Mercer Island (Washington) has an average annual solar radiation value of 3.91 kilowatt hours per square meter per day (kWh/m2/day). Compare Mercer Island values to both low and high values in the U.S. overall: [3]
Average monthly solar radition in Mercer Island is 41% lower than an example high average monthly solar radiation in NV.
Average monthly solar radition in Mercer Island is 1% lower than an example low average monthly solar radiation in WA.
→ Solar radiation values listed as zero are not currently available.
Solar Power Comparison: Mercer Island vs. High vs. Low
See the chart below for a comparison of Mercer Island solar radiation levels against other areas in the U.S. Compare Mercer Island 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.
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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More information about Mercer Island
About Mercer Island
The city of Mercer Island, WA in King County has an approximate population of 22,699. [4]
Mercer Island, WA Utilities
To learn more about utility rates & usage in Mercer Island, WA, or for other information related to utilities in Mercer Island, visit the U.S. Energy Information Administration.
Did you know?
Approximately 13 percent of total U.S. residential electricity consumption in 2011 was for lighting.