Maryland · Investor Owned
Delmarva Power
21.81¢ per kWh, bundled, EIA-861 2025. Average bill $214.05 at 981.5 kWh a month, across 181,839 customers on that row.
Maryland averaged 19.53¢/kWh and $184.42 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: 181,839, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$218.10
21.81¢/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 | 9.06¢ | $100.83 | 1,113.1 | 5,975 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 14.82¢ | $150.97 | 1,018.5 | 148,147 |
| 2016 | 14.92¢ | $144.03 | 965.5 | 149,916 |
| 2017 | 14.54¢ | $135.66 | 933.0 | 151,215 |
| 2018 | 14.74¢ | $149.71 | 1,015.9 | 153,742 |
| 2019 | 14.39¢ | $140.81 | 978.3 | 156,528 |
| 2020 | 14.67¢ | $140.18 | 955.5 | 159,073 |
| 2021 | 15.31¢ | $152.78 | 997.8 | 161,417 |
| 2022 | 15.96¢ | $158.99 | 996.0 | 164,904 |
| 2023 | 18.40¢ | $168.48 | 915.5 | 169,309 |
| 2024 | 20.22¢ | $190.78 | 943.4 | 172,008 |
| 2025 | 21.81¢ | $214.05 | 981.5 | 181,839 |
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
Caroline, Cecil, Dorchester, Harford, Kent, Queen Annes, Somerset, Talbot, Wicomico, Worcester.
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