Delmarva Power electric rates
Updated October 7, 2026 · Source: EIA Form 861 (2024)
Investor-owned utility serving 301,950 homes in Delaware.
Your rate
Delaware is a retail-choice state: this utility's rate case sets the delivery part of your bill. The supply part comes from your chosen supplier or the default service rate.
Estimate your bill
It's on your bill, usually near the top. Starting at 880 kWh, the average for Delmarva Power homes.
This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.
Rate cases
No rate case on file for Delmarva Power right now. We check regulator dockets weekly; last check October 7, 2026. Know of one?
Rate history
Delmarva Power's average rate is up 41% since 2020, versus +28% for the U.S. average.
Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.
Rebates for heat pumps, batteries and EV chargers
We haven't found utility-level rebates for Delmarva Power yet. Check Delaware programs or read what's left after the federal credits ended.
About Delmarva Power
- Legal name
- Delmarva Power (Exelon)
- Ownership
- Investor Owned
- Homes served
- 301,950 residential customers (2024)
- Grid operator
- PJM
- Retail choice
- Yes — you can pick a supplier for the energy portion
- Data
- EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026
Other utilities in Delaware
- Delaware Electric Cooperative 14.22¢
- City of Dover 15.52¢
- City of Newark 18.99¢