Electricity plans in Round Rock
Compare 118+ plans by true cost from providers serving Round Rock. Find the right rate for your home.
Live Texas rates, updated September 2026
Round Rock fast facts
- County
- Williamson County
- Population
- 130K
- TDU
- Oncor
- Sample ZIP
- 78664
- Oncor outage / switch-hold line
- 1-888-313-4747
About Round Rock
What you're shopping for power in.
Round Rock is a fast-growing Williamson County city north of Austin — home to Dell Technologies' worldwide HQ and the Dell Diamond minor-league ballpark. Strong schools and post-2000 master-planned communities.
Climate & bill pattern
Central Texas climate.
Heavy concentration of 2,200-3,000 sq ft post-2000 homes; Austin-area heat keeps summer AC bills meaningful.
Major employers
- ·Dell Technologies (worldwide HQ)
- ·Round Rock ISD
- ·Texas State University (Round Rock campus)
- ·Baylor Scott & White Medical Center Round Rock
Known neighborhoods
- ·Forest Creek
- ·Teravista
- ·Paloma Lake
- ·Brushy Creek
Best in Round Rock
Best plans in Round Rock
Ranked by real monthly bill at 1,000 kWh.
SimpleSaver 12
SimpleSaver 9
Maxx Saver Value 12
Saver Plus 12
Eco Saver Plus 12
Saver Plus 12
Providers
Compare providers
See the lowest true-cost rate from each retail electricity provider serving Round Rock.
Local guide
About electricity in Round Rock
Round Rock is served by Oncor as the local TDU. With a population of 130K, it's one of the deregulated markets in Texas — residents can shop 118+ competitive plans from 8+ retail electricity providers serving the Oncor grid.
The live plans we list in Round Rock average 14.6¢/kWh all-in at 1,000 kWh usage. Actual rates vary by plan type, contract length, and how much your home uses. Fixed-rate plans typically offer the best value for households that don't want to think about rate swings.
Switching is 1-3 business days with no service interruption — same meter, same wires, new bill from a new company.
FAQ
Common questions
What is the average electricity rate in Round Rock?
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The live plans we list on the Oncor grid average 14.6¢/kWh at 1,000 kWh. Plans span a wide range depending on type and term — the lowest competitive rates in Round Rock start around 6.6¢/kWh.
Who is the TDU for Round Rock?
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Oncor maintains the power lines and infrastructure. TDU charges are the same regardless of your retail provider — set by the Public Utility Commission.
Can I switch providers in Round Rock?
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Yes. Choose from 118+ plans available on the Oncor grid. Switching takes 1–3 business days with no service interruption — same meter, same wires, new bill from a new company.
How are the rankings calculated?
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We sort by the real monthly bill at your home's usage — not the flat 1,000 kWh advertised rate. We flag bill-credit plans and minimum usage fees so you see the true cost.
Ready to save on electricity?
Compare 118+ plans in Round Rock or let our guided quiz find the right plan for your home.
Explore Round Rock
Drill in on Round Rock electricity
Round Rock electricity rates
Price-focused: rates by usage tier, savings math
Round Rock electricity plans
Plan types available, providers serving the city
Start service in Round Rock
Move-in or first-time customer
Switch providers in Round Rock
1–3 days, no service interruption
Best plans in Round Rock
Top-ranked by overall score
Cheap plans in Round Rock
Lowest available rates on Oncor
Fixed-rate plans in Round Rock
Locked rate for the contract term
Variable-rate plans in Round Rock
No contract, flexible month-to-month
No-deposit plans in Round Rock
Skip the credit check or deposit
Best providers in Round Rock
Top-rated providers serving Oncor
Cheapest providers in Round Rock
Sorted by lowest available rate
Green providers in Round Rock
100% renewable energy options
No-deposit providers in Round Rock
Prepaid or no-credit-check options
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