Wisconsin · Municipal
Lake Mills Light & Water
14.54¢ per kWh, bundled, EIA-861 2025. Average bill $90.83 at 624.7 kWh a month, across 4,134 customers on that row.
Wisconsin averaged 18.08¢/kWh and $120.60 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: 4,134, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$145.40
14.54¢/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 | 13.61¢ | $78.33 | 575.6 | 3,802 |
| 2016 | 13.63¢ | $88.00 | 645.8 | 3,524 |
| 2017 | 13.95¢ | $82.38 | 590.6 | 3,724 |
| 2018 | 13.19¢ | $83.53 | 633.1 | 3,741 |
| 2019 | 13.17¢ | $79.51 | 603.9 | 3,766 |
| 2020 | 13.15¢ | $85.20 | 648.0 | 3,749 |
| 2021 | 13.50¢ | $85.36 | 632.4 | 3,924 |
| 2022 | 14.54¢ | $88.74 | 610.5 | 4,003 |
| 2023 | 14.05¢ | $86.21 | 613.8 | 4,040 |
| 2024 | 13.86¢ | $84.12 | 606.8 | 4,124 |
| 2025 | 14.54¢ | $90.83 | 624.7 | 4,134 |
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
Jefferson.
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