Residential electricity prices in Knollwood, TX in September 2025 averaged approximately 15.84 cents per kilowatthour (¢/kWh), which was about 12% less than the national average rate of 18.07 ¢/kWh (September 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Knollwood differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from August 2024 to August 2025 - residential electricity prices in Knollwood increased approximately 4%, from 14.88 ¢/kWh to 15.45 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Knollwood in September 2025 averaged 33.22 dollars per thousand cubic feet ($/Mcf), which was approximately 35% more than the national average rate of 24.56 $/Mcf (September 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Knollwood natural gas prices against U.S. average prices. Compare Knollwood natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Knollwood (Texas) increased approximately 15%, from 29.33 $/Mcf (August 2024) to 33.67 $/Mcf (August 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Knollwood solar data is not currently available. Please check back later.
See the chart below for a comparison of Knollwood solar radiation levels against other areas in the U.S. Compare Knollwood 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 Knollwood, TX in Grayson County has an approximate population of 226. [4]
To learn more about utility rates & usage in Knollwood, TX, or for other information related to utilities in Knollwood, visit the U.S. Energy Information Administration.
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