Electricity plans in Round Rock
Compare 117+ plans by true cost from providers serving Round Rock. Find the right rate for your home.
Live Texas rates, updated August 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 11
SimpleSaver 12
Bill Credit Bundle 12
Bill Bonus 24
Bill Bonus 12
Rhythm Max Saver 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 117+ competitive plans from 8+ retail electricity providers serving the Oncor grid.
The live plans we list in Round Rock average 15.2¢/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?
+
The live plans we list on the Oncor grid average 15.2¢/kWh at 1,000 kWh. Plans span a wide range depending on type and term — the lowest competitive rates in Round Rock start around 7.0¢/kWh.
Who is the TDU for Round Rock?
+
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?
+
Yes. Choose from 117+ 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?
+
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 117+ 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
Nearby
