Illinois · Cooperative
Jo-Carroll Energy, Inc
20.49¢ per kWh, bundled, EIA-861 2025. Average bill $148.91 at 726.9 kWh a month, across 17,278 customers on that row.
Illinois averaged 17.67¢/kWh and $126.59 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: 17,278, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$204.90
20.49¢/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.
Other service rows
Delivery and bundled prices cover different charges, so they are listed separately.
| Row | ¢/kWh | Bill | kWh | Customers |
|---|---|---|---|---|
| Delivery only | — | — | — | 0 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 15.60¢ | $107.94 | 691.8 | 17,734 |
| 2016 | 16.20¢ | $114.28 | 705.4 | 18,179 |
| 2017 | 16.36¢ | $109.83 | 671.2 | 18,005 |
| 2018 | 16.40¢ | $117.12 | 714.3 | 18,120 |
| 2019 | 16.47¢ | $120.71 | 732.7 | 17,654 |
| 2020 | 16.69¢ | $123.49 | 740.0 | 17,514 |
| 2021 | 16.64¢ | $128.71 | 773.4 | 17,442 |
| 2022 | 17.90¢ | $136.93 | 764.8 | 17,473 |
| 2023 | 18.62¢ | $135.22 | 726.0 | 17,315 |
| 2024 | 19.79¢ | $140.17 | 708.3 | 17,227 |
| 2025 | 20.49¢ | $148.91 | 726.9 | 17,278 |
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
Carroll, Henry, Jo Daviess, Whiteside.
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