Residential electricity prices in Hanahan, SC in December 2025 averaged approximately 14.82 cents per kilowatthour (¢/kWh), which was about 14% 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 Hanahan 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 Hanahan decreased approximately 1%, from 15.62 ¢/kWh to 15.53 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Hanahan in December 2025 averaged 16.34 dollars per thousand cubic feet ($/Mcf), which was approximately 16% 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 Hanahan natural gas prices against U.S. average prices. Compare Hanahan natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Hanahan (South Carolina) decreased approximately 5%, from 18.15 $/Mcf (November 2024) to 17.28 $/Mcf (November 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The city of Hanahan (South Carolina) has an average annual solar radiation value of 5.43 kilowatt hours per square meter per day (kWh/m2/day). Compare Hanahan 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 Hanahan solar radiation levels against other areas in the U.S. Compare Hanahan 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 Hanahan, SC in Charleston County has an approximate population of 17,997. [4]
To learn more about utility rates & usage in Hanahan, SC, or for other information related to utilities in Hanahan, visit the U.S. Energy Information Administration.
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