Iowa electricity rates
Iowa homes paid 17.1¢ per kWh in August 2026 — +10.2% from a year earlier. That is #29 cheapest of 51; the U.S. average was 18.2¢.
Iowa electricity price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the West North Central region, which includes Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, South Dakota.
Utilities in Iowa
25 utilities · 3 report monthlyMonthly home price by utility
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| │ = IA average, same period | |||||
|---|---|---|---|---|---|
| MidAmerican Energy Co. Investor Owned · monthly data |
11.8¢Jan–Aug 2026 |
-18.4% | +7.4% | $87 | 632,436 |
| Interstate Power and Light Co. Investor Owned · monthly data |
18.6¢Jan–Aug 2026 |
+28.1% | +3.7% | $128 | 417,153 |
| Adjustment 2024 |
13.0¢2024 |
-3.2% | — | $130 | 205,531 |
| Linn County REC Cooperative |
14.2¢2024 |
+6.1% | — | $121 | 30,323 |
| City of Ames (IA) Municipal |
12.1¢2024 |
-9.8% | — | $69 | 24,979 |
| Eastern Iowa Light & Power Coop Cooperative |
13.6¢2024 |
+1.1% | — | $154 | 20,749 |
| Cedar Falls Utilities Municipal |
10.4¢2024 |
-22.3% | — | $82 | 17,772 |
| Midland Power Coop Cooperative |
13.6¢2024 |
+1.4% | — | $191 | 11,939 |
| Maquoketa Valley Rrl Elec Coop Cooperative |
13.8¢2024 |
+2.6% | — | $146 | 11,051 |
| Board of Water Electric & Communications Municipal |
12.6¢2024 |
-5.8% | — | $102 | 10,123 |
| Iowa Lakes Electric Coop Cooperative |
13.8¢2024 |
+2.8% | — | $199 | 9,714 |
| North West Rural Electric Coop Cooperative |
9.3¢2024 |
-30.9% | — | $204 | 9,400 |
| Access Energy Coop Cooperative |
14.9¢2024 |
+11.5% | — | $158 | 8,850 |
| East-Central Iowa Rural Elec Coop Cooperative |
13.3¢2024 |
-1% | — | $179 | 7,368 |
| Consumers Energy Coop (IA) Cooperative |
15.0¢2024 |
+11.9% | — | $153 | 6,922 |
| MiEnergy Cooperative Cooperative |
16.9¢2024 |
+26.1% | — | $165 | 6,006 |
| Heartland Power Coop Cooperative |
12.7¢2024 |
-5.5% | — | $194 | 4,351 |
| Butler County Rural Elec Coop (IA) Cooperative |
15.4¢2024 |
+15.1% | — | $209 | 3,898 |
| Prairie Energy Coop Cooperative |
14.3¢2024 |
+6.9% | — | $183 | 3,440 |
| City of Maquoketa (IA) Municipal |
13.2¢2024 |
-1.9% | — | $91 | 2,805 |
| City of Independence (IA) Municipal |
13.8¢2024 |
+3.1% | — | $89 | 2,719 |
| Amana Society Service Co. Investor Owned · monthly data |
19.3¢Jan–Aug 2026 |
+33.3% | +24.4% | $125 | 709 |
| City of Preston Municipal |
15.4¢2024 |
+14.8% | — | $92 | 521 |
| Federated Rural Electric Assn Cooperative |
11.8¢2024 |
-11.8% | — | $154 | 53 |
| Freeborn Mower Electric Cooperative Cooperative |
17.0¢2024 |
+26.8% | — | $236 | 6 |
Bars: average home price (same color scale as the map). The thin line and “vs. IA avg.” use the Iowa average of the same period — 2024 for yearly figures, 2026 so far for monthly ones. “vs. 2024” compares this year’s monthly average with the 2024 annual average. Click a column header to sort. Small utilities that report only totals are left out.
All ZIP codes in Iowa
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions
What is the average electricity rate in Iowa?
17.1¢ per kWh for residential customers in August 2026 (EIA-861M, preliminary); the 12-month average is 14.2¢.
How does Iowa compare with other states?
Iowa ranks #29 cheapest of 51 states and D.C. The U.S. average was 18.2¢ in August 2026.
Which utility in Iowa has the lowest rates?
Among the larger utilities (over 10,000 homes), Cedar Falls Utilities averaged 10.4¢ per kWh in 2024. Rates depend on the plan; check the utility’s tariff.