Potomac Electric Power Co. electricity rates
Potomac Electric Power Co. (investor owned) residential customers paid about 23.7¢ per kWh (Jan–Aug 2026) — an average bill of $167 for 830 kWh a month.
What a month costs with Potomac Electric Power Co.
Monthly cost at the average price of 23.7¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the South Atlantic region, which includes Delaware, District of Columbia, Florida, Georgia, Maryland, North Carolina, South Carolina, Virginia, West Virginia.
By state
| State | Home price (2024) | Avg. bill | Customers |
|---|---|---|---|
| Maryland | 20.1¢ | $167 | 553,607 |
| District of Columbia | 16.6¢ | $98 | 318,780 |
ZIP codes served
and 263 more.
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions
What is Potomac Electric Power Co.’s electricity rate?
About 23.7¢ per kWh for residential customers (Jan–Aug 2026 average, EIA-861M), including fixed charges spread over usage.
What is the average Potomac Electric Power Co. electric bill?
$167 a month in 2024, for an average of 830 kWh (EIA-861).
Is Potomac Electric Power Co. cheaper than the Maryland average?
No: 23.7¢ versus the Maryland average of 21.4¢ (Aug 2026).