Massachusetts · Municipal
Town of Wellesley - (MA)
16.04¢ per kWh, bundled, EIA-861 2025. Average bill $162.43 at 1,012.9 kWh a month, across 9,338 customers on that row.
Massachusetts averaged 30.41¢/kWh and $181.08 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: 9,338, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$160.40
16.04¢/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.
Other service rows
Delivery and bundled prices cover different charges, so they are listed separately.
| Row | ¢/kWh | Bill | kWh | Customers |
|---|---|---|---|---|
| Delivery only | — | — | — | 0 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 14.19¢ | $141.54 | 997.8 | 8,861 |
| 2016 | 14.05¢ | $136.91 | 974.6 | 8,898 |
| 2017 | 14.48¢ | $137.53 | 949.8 | 8,921 |
| 2018 | 14.89¢ | $150.76 | 1,012.4 | 8,927 |
| 2019 | 14.85¢ | $140.53 | 946.4 | 8,934 |
| 2020 | 14.86¢ | $149.26 | 1,004.7 | 8,939 |
| 2021 | 14.83¢ | $149.13 | 1,005.5 | 8,935 |
| 2022 | 15.13¢ | $146.20 | 966.4 | 9,323 |
| 2023 | 16.18¢ | $151.62 | 937.0 | 9,372 |
| 2024 | 16.20¢ | $158.36 | 977.5 | 9,437 |
| 2025 | 16.04¢ | $162.43 | 1,012.9 | 9,338 |
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
Norfolk.
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