Residential electricity prices in 40287 in April 2026 averaged approximately 15.02 cents per kilowatthour (¢/kWh), which was about 20% less than the national average rate of 18.83 ¢/kWh (April 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 40287 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from March 2025 to March 2026 - residential electricity prices in 40287 increased approximately 13%, from 13.20 ¢/kWh to 14.88 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 40287 in April 2026 averaged 27.06 dollars per thousand cubic feet ($/Mcf), which was approximately 49% more than the national average rate of 18.17 $/Mcf (April 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Louisville natural gas prices against U.S. average prices. Compare 40287 (Louisville, KY) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Louisville (Kentucky) increased approximately 31%, from 14.55 $/Mcf (March 2025) to 19.12 $/Mcf (March 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, 40287 solar data is not currently available. Please check back later.
See the chart below for a comparison of Louisville solar radiation levels against other areas in the U.S. Compare Louisville 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 40287 is associated with the city of Louisville, KY in Jefferson County. [4]
To learn more about utility rates & usage in 40287, or for other information related to utilities in Kentucky, visit the U.S. Energy Information Administration.
Nuclear energy sources provided more than 20 percent of United States electricity in 2011.
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