Washington · Political Subdivision
PUD No 3 of Mason County
14.45¢ per kWh, bundled, EIA-861 2025. Average bill $162.50 at 1,124.5 kWh a month, across 34,378 customers on that row.
Washington averaged 13.17¢/kWh and $124.41 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: 34,378, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$144.50
14.45¢/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 | 9.79¢ | $103.76 | 1,059.4 | 30,677 |
| 2016 | 10.43¢ | $111.95 | 1,073.7 | 30,994 |
| 2017 | 10.54¢ | $123.81 | 1,174.5 | 31,156 |
| 2018 | 10.75¢ | $120.02 | 1,116.1 | 31,477 |
| 2019 | 10.71¢ | $120.33 | 1,123.2 | 31,845 |
| 2020 | 11.21¢ | $125.34 | 1,118.3 | 32,259 |
| 2021 | 11.35¢ | $130.19 | 1,147.3 | 32,709 |
| 2022 | 11.80¢ | $142.15 | 1,205.0 | 33,131 |
| 2023 | 12.70¢ | $148.81 | 1,171.6 | 33,576 |
| 2024 | 13.79¢ | $156.28 | 1,133.1 | 33,975 |
| 2025 | 14.45¢ | $162.50 | 1,124.5 | 34,378 |
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
Grays Harbor, Kitsap, Mason, Pierce.
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