Residential electricity prices in Mattawa, WA in December 2025 averaged approximately 13.33 cents per kilowatthour (¢/kWh), which was about 23% less than the national average rate of 17.24 ¢/kWh (December 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Mattawa differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from November 2024 to November 2025 - residential electricity prices in Mattawa increased approximately 12%, from 12.37 ¢/kWh to 13.85 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Mattawa in December 2025 averaged 15.51 dollars per thousand cubic feet ($/Mcf), which was approximately 10% more than the national average rate of 14.09 $/Mcf (December 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Mattawa natural gas prices against U.S. average prices. Compare Mattawa natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Mattawa (Washington) increased approximately 35%, from 12.41 $/Mcf (November 2024) to 16.72 $/Mcf (November 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Mattawa solar data is not currently available. Please check back later.
See the chart below for a comparison of Mattawa solar radiation levels against other areas in the U.S. Compare Mattawa 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.
Read More
Penn State researchers recently examined microgrids and discovered that they may not always be a wise economic move for communities.
Read More
Through the analysis of publicly available data filed by electricity suppliers, the CT OCC discovered that electricity customers overpaid by $58 million in 2015.
Read More
The city of Mattawa, WA in Grant County has an approximate population of 4,437. [4]
To learn more about utility rates & usage in Mattawa, WA, or for other information related to utilities in Mattawa, visit the U.S. Energy Information Administration.
Edmund Becquerel, a 19-year-old French experimental physicist, discovered the basis of solar energy in 1839.
Take the first step toward powering your home with solar energy.
Learn about your specific solar options, with NO obligation.
