Iowa · Municipal
City of Preston - (IA)
13.75¢ per kWh, bundled, EIA-861 2025. Average bill $92.28 at 671.3 kWh a month, across 502 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: 502, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$137.50
13.75¢/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 | 15.09¢ | $115.57 | 765.9 | 440 |
| 2016 | 14.99¢ | $111.22 | 741.8 | 439 |
| 2017 | 16.43¢ | $102.28 | 622.4 | 497 |
| 2018 | 12.52¢ | $84.75 | 676.8 | 494 |
| 2019 | 14.91¢ | $110.10 | 738.7 | 448 |
| 2020 | 15.15¢ | $108.37 | 715.2 | 446 |
| 2021 | 14.83¢ | $98.96 | 667.2 | 498 |
| 2022 | 14.90¢ | $93.82 | 629.8 | 507 |
| 2023 | 15.37¢ | $105.38 | 685.8 | 454 |
| 2024 | 15.39¢ | $92.31 | 599.6 | 521 |
| 2025 | 13.75¢ | $92.28 | 671.3 | 502 |
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
Jackson.
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