Electricity Rate in Iowa (2026): 13.71c/kWh Average
Iowa Electricity Rate: What You Need to Know
Iowa electricity averages 13.71 cents per kWh for residential customers as of April 2026, according to the EIA Electric Power Monthly. This is 3.94c below the US average of 17.65c/kWh. The average monthly bill for Iowa households is $120 based on typical usage of 875 kWh.
Generation mix: Wind 65%, natural gas 20%, coal 10%, nuclear 5%. The fuel mix is a primary driver of electricity rates - states with abundant hydro or nuclear tend to have lower rates, while states dependent on imported petroleum (Hawaii) or natural gas pay more.
Year-over-year change: Iowa rates rose 3.7% year-over-year as of April 2026. This compares to the US average increase of 5.4% over the same period.
Regulated: You Cannot Switch Electricity Suppliers
MidAmerican Energy / Alliant Energy operates as the regulated utility in Iowa. Retail electricity choice is not available for residential customers. Options for reducing your bill include: time-of-use rate optimization, energy efficiency upgrades, and rooftop solar.
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