Residential electricity prices in 80166 in May 2026 averaged approximately 16.16 cents per kilowatthour (¢/kWh), which was about 12% less than the national average rate of 18.44 ¢/kWh (May 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in 80166 differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from April 2025 to April 2026 - residential electricity prices in 80166 increased approximately 7%, from 15.50 ¢/kWh to 16.54 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in 80166 in May 2026 averaged 11.92 dollars per thousand cubic feet ($/Mcf), which was approximately 40% less than the national average rate of 19.83 $/Mcf (May 2026). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Littleton natural gas prices against U.S. average prices. Compare 80166 (Littleton, CO) natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Littleton (Colorado) decreased approximately 5%, from 11.67 $/Mcf (April 2025) to 11.03 $/Mcf (April 2026). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, 80166 solar data is not currently available. Please check back later.
See the chart below for a comparison of Littleton solar radiation levels against other areas in the U.S. Compare Littleton 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 80166 is associated with the city of Littleton, CO in Arapahoe County. [4]
To learn more about utility rates & usage in 80166, or for other information related to utilities in Colorado, visit the U.S. Energy Information Administration.
A chemical that smells like sulfur is added to natural gas. This allows it to be detected in cases where leaks occur.
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