Electricity rates in Langley Park, MD
Langley Park (18,755 people, Prince George's County) is served by Potomac Electric Power Co.. Homes on Potomac Electric Power Co. pay about 23.12¢/kWh, 10% more than the Maryland average.
What things cost to run in Langley Park
Popular — tap to add, then add more to compare:
Add as many devices as you like to compare them side by side. Search again to add another, or use Duplicate to compare two settings.
Electric companies serving Langley Park
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Potomac Electric Power Co. | Investor-owned utility | 23.12¢ | $193 | 531K | 104 |
Power outages in Prince George's County right now
Checking live outages…
Outage history in Prince George's County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 123 | 186 |
| Days with outages | 22 | 24 |
| Most customers out at once | 47,482 (13.6%) | 29,631 (8.5%) |
| Worst day | 2024-07-31 | 2025-06-19 |
Outage minutes by month, 2025
More outage time than 2024 (123 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Adelphi 23.1¢
- Takoma Park 23.1¢
- Chillum 23.1¢
- Silver Spring 23.1¢
- College Park 23.1¢
- University Park 23.1¢
- Hillandale 23.1¢
- Four Corners 23.1¢
- Hyattsville 23.1¢
- Riverdale Park 23.1¢
ZIP codes: 20783, 20787, 20903
Frequently asked questions
What is the electricity rate in Langley Park?
Most homes in Langley Park get power from Potomac Electric Power Co., where residential customers pay an average of 23.12¢/kWh including all charges. The Maryland average is 21.03¢ and the U.S. average 17.99¢.
What is the average electric bill in Langley Park?
About $193 a month, based on 835 kWh a month (the average for Potomac Electric Power Co. customers) at 23.12¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Langley Park, MD?
Potomac Electric Power Co. serves Langley Park.
How often does the power go out in Langley Park?
In 2025, customers in Prince George's County averaged 3 hr 6 min without power. Outages hit 24 days of the year, and the worst day was 2025-06-19, when 29,631 customers (8.5%) were out. Source: ORNL EAGLE-I.