Delmarva Power: average rate and electric bill (2025)
Delmarva Power (investor-owned utility, Delaware) served 278,793 homes in 2025. The average customer used 890 kWh a month and paid $162, an average price of 18.2¢ per kWh including fixed charges, riders and taxes. That is 6% above the Delaware average of 17.1¢.
What a bill costs at Delmarva Power's average price
| Monthly usage | Estimated bill |
|---|---|
| 500 kWh | $91 |
| 1,000 kWh | $182 |
| 1,500 kWh | $272 |
The average price spreads fixed monthly charges over all kWh. At low usage your price per kWh is higher, at high usage lower. Your current tariff can differ from the 2025 average, especially after a rate case.
Calculate your bill · Heat pump vs furnace with this rate
Delivery-only customers
26,556 customers of Delmarva Power bought their electricity supply from another provider and paid Delmarva Power only for delivery: an average of 7.6¢/kWh. Their total price is that delivery charge plus their supplier's energy price (Delaware average for supplier energy: 15.7¢/kWh).
Compare with other utilities in Delaware
| Name | ¢/kWh | Avg. bill |
|---|---|---|
| Delaware Electric Cooperative | 13.9 | $146 |
| City of Dover | 16.2 | $131 |
| Delmarva Power | 18.2 | $162 |
Source: U.S. Energy Information Administration, Form EIA-861 annual data 2025 (released October 2026), utility ID 5027. Average price = residential revenue ÷ residential kWh sold; average bill = revenue ÷ customers ÷ 12.