Electricity rates in Denison, TX
Denison (23,150 people, Grayson County) is served by Grayson-Collin Electric Co-op. Homes on Grayson-Collin Electric Co-op pay about 17.58¢/kWh, 10% more than the Texas average.
What things cost to run in Denison
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 Denison
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Grayson-Collin Electric Co-op | Electric cooperative | 17.58¢ | $198 | 98K | 240 |
Power outages in Grayson County right now
Checking live outages…
Outage history in Grayson County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 319 | 896 |
| Days with outages | 58 | 101 |
| Most customers out at once | 7,687 (14.6%) | 19,362 (36.9%) |
| Worst day | 2024-01-15 | 2025-06-09 |
Outage minutes by month, 2025
More outage time than 2024 (319 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Pottsboro 17.6¢
- Sherman 17.6¢
- Bells 17.6¢
- Southmayd 17.6¢
- Tom Bean 17.6¢
- Sherwood Shores 17.6¢
- Howe 17.6¢
- Whitewright 17.6¢
- Whitesboro 17.6¢
- Van Alstyne 17.6¢
ZIP codes: 75020, 75021
Frequently asked questions
What is the electricity rate in Denison?
Most homes in Denison get power from Grayson-Collin Electric Co-op, where residential customers pay an average of 17.58¢/kWh including all charges. The Texas average is 15.96¢ and the U.S. average 17.99¢.
What is the average electric bill in Denison?
About $198 a month, based on 1,128 kWh a month (the average for Grayson-Collin Electric Co-op customers) at 17.58¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Denison, TX?
Grayson-Collin Electric Co-op serves Denison.
How often does the power go out in Denison?
In 2025, customers in Grayson County averaged 14 hr 56 min without power. Outages hit 101 days of the year, and the worst day was 2025-06-09, when 19,362 customers (36.9%) were out. Source: ORNL EAGLE-I.