Residential electricity prices in 73664 in December 2025 averaged approximately 12.25 cents per kilowatthour (¢/kWh), which was about 29% 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 73664 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 73664 increased approximately 4%, from 12.87 ¢/kWh to 13.34 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 73664 in December 2025 averaged 11.08 dollars per thousand cubic feet ($/Mcf), which was approximately 21% less 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 Sentinel natural gas prices against U.S. average prices. Compare 73664 (Sentinel, OK) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Sentinel (Oklahoma) decreased approximately 9%, from 25.31 $/Mcf (November 2024) to 22.97 $/Mcf (November 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The ZIP code of 73664 (Sentinel, OK) has an average annual solar radiation value of 5.92 kilowatt hours per square meter per day (kWh/m2/day). Compare Sentinel 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 Sentinel solar radiation levels against other areas in the U.S. Compare Sentinel 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 73664 is associated with the city of Sentinel, OK in Washita County. [4]
To learn more about utility rates & usage in 73664, or for other information related to utilities in Oklahoma, visit the U.S. Energy Information Administration.
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