Electricity rates in Sunnyvale, TX
Sunnyvale (6,044 people, Dallas County) is served by City of Garland. Homes on City of Garland pay about 14.11¢/kWh, 12% less than the Texas average.
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Electric companies serving Sunnyvale
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| City of Garland | Municipal utility | 14.11¢ | $150 | 71K | 13 |
Power outages in Dallas County right now
Checking live outages…
Outage history in Dallas County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 1,125 | 281 |
| Days with outages | 25 | 29 |
| Most customers out at once | 386,856 (40.8%) | 107,071 (11.3%) |
| Worst day | 2024-05-28 | 2025-03-04 |
Outage minutes by month, 2025
Less outage time than 2024 (1,125 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Mesquite 14.1¢
- Travis Ranch 13.2¢
- Heath 13.2¢
- Balch Springs 13.2¢
- Forney 13.2¢
- Rowlett 14.1¢
- Garland 14.1¢
- Seagoville 13.2¢
- McLendon-Chisholm 13.2¢
- Rockwall 13.2¢
ZIP codes: 75182
Frequently asked questions
What is the electricity rate in Sunnyvale?
Most homes in Sunnyvale get power from City of Garland, where residential customers pay an average of 14.11¢/kWh including all charges. The Texas average is 15.96¢ and the U.S. average 17.99¢.
What is the average electric bill in Sunnyvale?
About $150 a month, based on 1,066 kWh a month (the average for City of Garland customers) at 14.11¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Sunnyvale, TX?
City of Garland serves Sunnyvale.
How often does the power go out in Sunnyvale?
In 2025, customers in Dallas County averaged 4 hr 41 min without power. Outages hit 29 days of the year, and the worst day was 2025-03-04, when 107,071 customers (11.3%) were out. Source: ORNL EAGLE-I.