Illinois · Municipal
City of Peru - (IL)
12.48¢ per kWh, bundled, EIA-861 2025. Average bill $84.03 at 673.0 kWh a month, across 4,793 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: 4,793, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$124.80
12.48¢/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 | 10.74¢ | $70.89 | 659.8 | 4,700 |
| 2016 | 10.99¢ | $75.42 | 686.5 | 4,752 |
| 2017 | 11.29¢ | $71.74 | 635.6 | 4,752 |
| 2018 | 11.35¢ | $78.89 | 694.9 | 4,750 |
| 2019 | 11.12¢ | $74.22 | 667.7 | 4,747 |
| 2020 | 12.09¢ | $81.33 | 672.7 | 4,732 |
| 2021 | 12.15¢ | $83.19 | 684.8 | 4,734 |
| 2022 | 11.72¢ | $77.82 | 663.7 | 4,728 |
| 2023 | 12.02¢ | $77.77 | 647.0 | 4,719 |
| 2024 | 12.00¢ | $74.95 | 624.7 | 4,993 |
| 2025 | 12.48¢ | $84.03 | 673.0 | 4,793 |
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
LaSalle.
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