Residential electricity prices in 31521 in October 2025 averaged approximately 14.53 cents per kilowatthour (¢/kWh), which was about 19% less than the national average rate of 17.98 ¢/kWh (October 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 31521 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from September 2024 to September 2025 - residential electricity prices in 31521 increased approximately 12%, from 13.63 ¢/kWh to 15.30 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 31521 in October 2025 averaged 32.21 dollars per thousand cubic feet ($/Mcf), which was approximately 31% more than the national average rate of 24.56 $/Mcf (October 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Brunswick natural gas prices against U.S. average prices. Compare 31521 (Brunswick, GA) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Brunswick (Georgia) decreased approximately 1%, from 40.02 $/Mcf (September 2024) to 39.74 $/Mcf (September 2025). [2]
→ Natural gas prices listed as zero are not currently available.
The ZIP code of 31521 (Brunswick, GA) has an average annual solar radiation value of 5.53 kilowatt hours per square meter per day (kWh/m2/day). Compare Brunswick 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 Brunswick solar radiation levels against other areas in the U.S. Compare Brunswick 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 31521 is associated with the city of Brunswick, GA in Glynn County. [4]
To learn more about utility rates & usage in 31521, or for other information related to utilities in Georgia, visit the U.S. Energy Information Administration.
Edmund Becquerel, a 19-year-old French experimental physicist, discovered the basis of solar energy in 1839.
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