Rates by state / Maryland / Delmarva Power
Investor Owned · 187,814 residential customers
Delmarva Power electricity rates
Residential customers paid an average of 21.8¢ per kWh in 2025, 1% below the Maryland average of 22.1¢ for the latest 12 months.
Average rate
21.8¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$215/mo
At 986 kWh a month
1-year change
+7.9%
5 years: +48.7%
Average rate by year
202014.7¢
202115.3¢
202216.0¢
202318.4¢
202420.2¢
202521.8¢
Delmarva Power bill at different usage levels
Estimated monthly bill at Delmarva Power's 2025 average rate of 21.8¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Delmarva Power | Maryland average |
|---|---|---|
| 500 kWh | $109 | $110 |
| 750 kWh | $164 | $166 |
| 1,000 kWh (about average here) | $218 | $221 |
| 1,500 kWh | $327 | $331 |
| 2,000 kWh | $436 | $442 |
Other utilities in Maryland
| Utility | Customers | Rate |
|---|---|---|
| Baltimore Gas & Electric Co | 1,220,644 | 20.2¢ |
| Potomac Electric Power Co | 558,809 | 21.7¢ |
| The Potomac Edison Company | 258,523 | 15.4¢ |
| Southern Maryland Elec Coop Inc | 163,451 | 16.4¢ |
| Choptank Electric Cooperative, Inc | 50,981 | 17.1¢ |
| Constellation NewEnergy, Inc | 44,070 | 19.4¢ |
| WGL Energy Services, Inc. | 14,898 | 19.7¢ |
| Hagerstown Light Department | 14,878 | 11.2¢ |
Delmarva Power: common questions
- How much does Delmarva Power charge per kWh?
- Delmarva Power residential customers paid an average of 21.8¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Delmarva Power electric bill?
- The average Delmarva Power household used 986 kWh a month in 2025, which works out to about $215 a month at the average rate.
- Is Delmarva Power cheaper than other utilities in Maryland?
- Delmarva Power's average rate is 1% below the Maryland average of 22.1¢. 38 of 59 utilities in Maryland have a lower average rate.
- Did Delmarva Power raise rates?
- Delmarva Power's average residential rate changed +7.9% from 2024 to 2025 and +48.7% since 2020.
- Is my Delmarva Power bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Maryland homes and your rate with Delmarva Power's average.
Got a Delmarva Power bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.