Residential electricity prices in Hartwick, IA in September 2025 averaged approximately 14.79 cents per kilowatthour (¢/kWh), which was about 18% less than the national average rate of 18.07 ¢/kWh (September 2025). [1]
→ Electricity rates listed as zero are not currently available.
See how electricity costs in Hartwick differ from the average electricity costs for the U.S. overall. [1]
On a year-over-year basis - from August 2024 to August 2025 - residential electricity prices in Hartwick increased approximately 6%, from 14.78 ¢/kWh to 15.64 ¢/kWh. [1]
→ Electricity rates listed as zero are not currently available.
Residential natural gas prices in Hartwick in September 2025 averaged 21.25 dollars per thousand cubic feet ($/Mcf), which was approximately 13% less than the national average rate of 24.56 $/Mcf (September 2025). [2]
→ Natural gas prices listed as zero are not currently available.
See the chart below to see a comparison of Hartwick natural gas prices against U.S. average prices. Compare Hartwick natural gas costs to overall U.S. average costs. [2]
On a year-over-year basis, residential natural gas prices in Hartwick (Iowa) increased approximately 9%, from 20.57 $/Mcf (August 2024) to 22.45 $/Mcf (August 2025). [2]
→ Natural gas prices listed as zero are not currently available.
Sorry, Hartwick solar data is not currently available. Please check back later.
See the chart below for a comparison of Hartwick solar radiation levels against other areas in the U.S. Compare Hartwick 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 Hartwick, IA in Poweshiek County has an approximate population of 86. [4]
To learn more about utility rates & usage in Hartwick, IA, or for other information related to utilities in Hartwick, visit the U.S. Energy Information Administration.
About 19 percent of total U.S. residential electricity usage in 2011 was for space cooling.
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