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Delmarva Power
Delmarva Power served 181,839 residential customers in Maryland in 2025 (7.4% of the state's residential customers), the 4th largest of 59 utilities reporting there. Bundled service; ownership: investor owned; balancing authority PJM.
The meter, one average month.
Scroll to run 30 days of Delmarva Power's average residential use through a five-dial register.
- Used so far
- 981 kWh
- At 21.81¢/kWh
- $214
Price ruler0 to 50¢ per kWh
Where 21.81¢ sits.
Delmarva Power averaged 21.81¢ per kWh against a Maryland residential average of 19.48¢: 12% above the state figure. Among the 4 investor owned utilities in Maryland with bundled residential sales, it ranks 4th from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average Delmarva Power home used 955 kWh a month at 14.67¢ and paid $140. In 2025 it used 981 kWh at 21.81¢ and paid $214: the price per kWh is up 48.7%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 14.67 | 21.81 |
| Use, kWh a month | 955 | 981 |
| Bill, US$ a month | 140.18 | 214.05 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 181,839 | 2,141,688 | 21.81 |
| Commercial | 18,373 | 433,778 | 21.43 |
| Industrial | 39 | 6,220 | 19.11 |
Who else is on the line
Homes are one class.
Homes took 83.0% of the electricity Delmarva Power sold in Maryland in 2025.
Rooftop solar on its linesnet metering
7,223 roofs.
- Residential net-metered PV
- 7,223installations reported for 2025
- Capacity
- 68.3 MWresidential, net metered
- Per 1,000 homes
- 39.7installations per 1,000 residential customers
Service territoryEIA-861
10 counties.
CarolineCecilDorchesterHarfordKentQueen AnnesSomersetTalbotWicomicoWorcester
Counties in Maryland where Delmarva Power reported serving customers in 2025 (10 in all; up to 24 listed).
EIA-8612025Utility 5027
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 21.81 | ¢/kWh |
| Maryland average price | 19.48 | ¢/kWh |
| Difference from state average | 12.0 | % |
| Price change over 5 years | 48.7 | % |
| Typical monthly use | 981 | kWh |
| Typical monthly bill | 214.05 | US$ |
| Residential customers | 181,839 | accounts |
| Share of MD residential customers | 7.4 | % |
| Size rank in MD | 4 of 59 | by customers |
| Price rank, investor owned peers | 4 of 4 | 1 = lowest |
Rate plans on fileOpenEI URDB
None shown for this page. Plan counts appear once per utility, on its largest state's bundled page; how plans are counted.