Delaware · Cooperative
Delaware Electric Cooperative
13.89¢ per kWh, bundled, EIA-861 2025. Average bill $146.37 at 1,054.2 kWh a month, across 108,801 customers on that row.
Delaware averaged 17.15¢/kWh and $157.80 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: 108,801, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$138.90
13.89¢/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 | 11.90¢ | $137.41 | 1,154.8 | 80,259 |
| 2016 | 12.08¢ | $132.08 | 1,093.0 | 82,210 |
| 2017 | 11.67¢ | $123.16 | 1,055.3 | 85,425 |
| 2018 | 11.42¢ | $130.62 | 1,144.1 | 87,984 |
| 2019 | 12.02¢ | $131.44 | 1,093.4 | 90,750 |
| 2020 | 12.15¢ | $127.56 | 1,049.5 | 93,712 |
| 2021 | 11.52¢ | $125.80 | 1,092.0 | 96,726 |
| 2022 | 12.96¢ | $137.81 | 1,063.5 | 100,127 |
| 2023 | 14.96¢ | $149.65 | 1,000.2 | 103,287 |
| 2024 | 14.22¢ | $146.66 | 1,031.4 | 104,839 |
| 2025 | 13.89¢ | $146.37 | 1,054.2 | 108,801 |
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
Kent, Sussex.
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