Residential electricity prices in 37650 in March 2026 averaged approximately 15.08 cents per kilowatthour (¢/kWh), which was about 20% less than the national average rate of 18.83 ¢/kWh (March 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 37650 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from February 2025 to February 2026 - residential electricity prices in 37650 increased approximately 2%, from 12.54 ¢/kWh to 12.82 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 37650 in February 2026 averaged 13.12 dollars per thousand cubic feet ($/Mcf), which was approximately 13% less than the national average rate of 15.07 $/Mcf (February 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Erwin natural gas prices against U.S. average prices. Compare 37650 (Erwin, TN) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Erwin (Tennessee) increased approximately 21%, from 9.26 $/Mcf (January 2025) to 11.23 $/Mcf (January 2026). [2]
→ Natural gas prices listed as zero are not currently available.
The ZIP code of 37650 (Erwin, TN) has an average annual solar radiation value of 4.95 kilowatt hours per square meter per day (kWh/m2/day). Compare Erwin 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 Erwin solar radiation levels against other areas in the U.S. Compare Erwin 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 37650 is associated with the city of Erwin, TN in Unicoi County. [4]
To learn more about utility rates & usage in 37650, or for other information related to utilities in Tennessee, visit the U.S. Energy Information Administration.
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