Electricity rates in Katy, TX
Katy (16,158 people, Harris County) is served by 3 electric utilities. Homes on Entergy Texas pay about 14.28¢/kWh, 11% less than the Texas average. Electricity is deregulated here, so you can pick your retail provider.
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Electric companies serving Katy
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Entergy Texas | Investor-owned utility | 14.28¢ | $177 | 469K | 403 |
| CenterPoint Energy | Delivery (TDU) | 13.00¢ | $146 | 2.53M | 193 |
| San Bernard Electric Co-op | Electric cooperative | 14.56¢ | $183 | 33K | 184 |
Cheapest electricity plans in Katy
CenterPoint Energy area. Prices include delivery charges, shown at three usage levels from Power to Choose (2026-10-21).
| Provider · plan | Term | 500 kWh | 1,000 kWh | 2,000 kWh |
|---|---|---|---|---|
| AP Gas & Electric · SimpleSaver 12usage credit | 12 mo | 19.8¢ | 6.8¢ | 12.8¢ |
| Chariot Energy · GridPlus 12usage credit | 12 mo | 19.9¢ | 6.9¢ | 12.9¢ |
| Express Energy · Flash Value 12usage credit | 12 mo | 20.6¢ | 7.6¢ | 13.6¢ |
| Spark Energy · Sure Saver 12usage credit | 12 mo | 18.8¢ | 8.3¢ | 13.0¢ |
| Amigo Energy · Power Perks - 12usage credit | 12 mo | 22.9¢ | 9.9¢ | 15.9¢ |
Power outages in Harris County right now
Checking live outages…
Outage history in Harris County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 5,779 | 321 |
| Days with outages | 46 | 45 |
| Most customers out at once | 1,660,703 (90.9%) | 148,911 (8.1%) |
| Worst day | 2024-07-08 | 2025-10-25 |
Outage minutes by month, 2025
Less outage time than 2024 (5,779 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Cinco Ranch 14.3¢
- Brookshire 14.3¢
- Fulshear 14.3¢
- Weston Lakes 14.3¢
- Mission Bend 13.0¢
- Pecan Grove 13.0¢
- Four Corners 13.0¢
- Richmond 13.0¢
- Cypress 13.0¢
- Oak Cliff Place 13.0¢
ZIP codes: 77449, 77450, 77491, 77492, 77493, 77494
Frequently asked questions
What is the electricity rate in Katy?
Most homes in Katy get power from Entergy Texas, where residential customers pay an average of 14.28¢/kWh including all charges. The Texas average is 15.96¢ and the U.S. average 17.99¢. Other utilities serving parts of Katy: CenterPoint Energy (13.00¢), San Bernard Electric Co-op (14.56¢).
What is the average electric bill in Katy?
About $177 a month, based on 1,237 kWh a month (the average for Entergy Texas customers) at 14.28¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Katy, TX?
3 utilities serve Katy's ZIP codes: Entergy Texas, CenterPoint Energy, San Bernard Electric Co-op. Which one serves you depends on your street address. Katy is in Texas's competitive market, so CenterPoint Energy delivers power while you choose a retail electric provider.
How often does the power go out in Katy?
In 2025, customers in Harris County averaged 5 hr 21 min without power. Outages hit 45 days of the year, and the worst day was 2025-10-25, when 148,911 customers (8.1%) were out. Source: ORNL EAGLE-I.