Iowa · Cooperative
East-Central Iowa Rural Elec Coop
13.13¢ per kWh, bundled, EIA-861 2025. Average bill $186.49 at 1,420.3 kWh a month, across 7,417 customers on that row.
Iowa averaged 13.62¢/kWh and $117.30 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 7,417, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$131.30
13.13¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 11.99¢ | $161.20 | 1,344.7 | 7,804 |
| 2016 | 11.67¢ | $160.49 | 1,375.7 | 7,808 |
| 2017 | 11.71¢ | $158.44 | 1,353.6 | 7,832 |
| 2018 | 11.19¢ | $161.63 | 1,444.6 | 7,873 |
| 2019 | 10.99¢ | $160.35 | 1,459.0 | 7,934 |
| 2020 | 11.31¢ | $157.19 | 1,390.0 | 7,938 |
| 2021 | 11.18¢ | $154.42 | 1,381.1 | 8,005 |
| 2022 | 11.46¢ | $166.55 | 1,453.9 | 8,000 |
| 2023 | 13.01¢ | $180.98 | 1,390.6 | 7,364 |
| 2024 | 13.28¢ | $178.84 | 1,346.5 | 7,368 |
| 2025 | 13.13¢ | $186.49 | 1,420.3 | 7,417 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Benton, Black Hawk, Bremer, Buchanan, Clayton, Delaware, Fayette, Iowa, Johnson, Linn, Tama.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool