Residential electricity prices in Duncan, OK in June 2025 averaged approximately 13.62 cents per kilowatthour (¢/kWh), which was about 22% less than the national average rate of 17.47 ¢/kWh (June 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Duncan differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from May 2024 to May 2025 - residential electricity prices in Duncan increased approximately 12%, from 11.51 ¢/kWh to 12.94 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Duncan in May 2025 averaged 22.25 dollars per thousand cubic feet ($/Mcf), which was approximately 16% more than the national average rate of 19.18 $/Mcf (May 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Duncan natural gas prices against U.S. average prices. Compare Duncan natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Duncan (Oklahoma) increased approximately 17%, from 14.49 $/Mcf (April 2024) to 16.92 $/Mcf (April 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Duncan (Oklahoma) has an average annual solar radiation value of 5.72 kilowatt hours per square meter per day (kWh/m2/day). Compare Duncan 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 Duncan solar radiation levels against other areas in the U.S. Compare Duncan 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 Duncan, OK in Stephens County has an approximate population of 23,431. [4]
To learn more about utility rates & usage in Duncan, OK, or for other information related to utilities in Duncan, visit the U.S. Energy Information Administration.
Solar power does not produce any pollutants and is renewable, making it one of the cleanest source of energy.
Take the first step toward powering your home with solar energy.
Learn about your specific solar options, with NO obligation.
