Massachusetts · Investor Owned
Nantucket Electric Co
35.91¢ per kWh, bundled, EIA-861 2025. Average bill $295.26 at 822.2 kWh a month, across 2,215 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: 10,751, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$359.10
35.91¢/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 | 20.75¢ | $178.82 | 861.7 | 10,751 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 22.23¢ | $170.01 | 764.6 | 10,972 |
| 2016 | 19.94¢ | $150.09 | 752.6 | 10,849 |
| 2017 | 24.27¢ | $127.95 | 527.2 | 3,362 |
| 2018 | 24.04¢ | $173.11 | 720.1 | 1,073 |
| 2019 | 24.78¢ | $184.35 | 744.0 | 1,218 |
| 2020 | 24.51¢ | $201.71 | 822.9 | 2,006 |
| 2021 | 25.46¢ | $204.08 | 801.7 | 1,822 |
| 2022 | 29.62¢ | $225.55 | 761.5 | 2,033 |
| 2023 | 37.41¢ | $284.86 | 761.5 | 1,973 |
| 2024 | 35.11¢ | $282.90 | 805.8 | 2,055 |
| 2025 | 35.91¢ | $295.26 | 822.2 | 2,215 |
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
Nantucket.
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