Residential electricity prices in Promise City, IA in March 2026 averaged approximately 13.42 cents per kilowatthour (¢/kWh), which was about INF% more than the national average rate of ¢/kWh (March 2026). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Promise City 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 Promise City increased approximately 5%, from 12.14 ¢/kWh to 12.74 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Sorry, Promise City residential natural gas price data is not currently available. Please check back later.
See the chart below to see a comparison of Promise City natural gas prices against U.S. average prices. Compare Promise City natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Promise City (Iowa) increased approximately n/a%, from $/Mcf ( ) to $/Mcf ( ). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Promise City solar data is not currently available. Please check back later.
See the chart below for a comparison of Promise City solar radiation levels against other areas in the U.S. Compare Promise City 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 Promise City, IA in Wayne County has an approximate population of 111. [4]
To learn more about utility rates & usage in Promise City, IA, or for other information related to utilities in Promise City, visit the U.S. Energy Information Administration.
The first (electricity) power plant - owned by Thomas Edison - opened in New York City in 1882.
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