Illinois · Municipal
City of Springfield - (IL)
13.09¢ per kWh, bundled, EIA-861 2025. Average bill $113.16 at 864.2 kWh a month, across 59,366 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: 59,366, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$130.90
13.09¢/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 | 12.38¢ | $110.20 | 889.9 | 59,415 |
| 2016 | 12.35¢ | $105.42 | 853.5 | 59,802 |
| 2017 | 12.13¢ | $106.13 | 874.7 | 59,920 |
| 2018 | 12.03¢ | $102.28 | 850.4 | 60,107 |
| 2019 | 11.92¢ | $107.75 | 903.8 | 59,955 |
| 2020 | 11.75¢ | $100.63 | 856.2 | 59,975 |
| 2021 | 11.53¢ | $100.55 | 872.0 | 60,100 |
| 2022 | 11.91¢ | $103.88 | 872.5 | 60,222 |
| 2023 | 11.90¢ | $99.84 | 838.8 | 59,023 |
| 2024 | 11.95¢ | $99.19 | 829.8 | 59,621 |
| 2025 | 13.09¢ | $113.16 | 864.2 | 59,366 |
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
Sangamon.
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