Round Rock Electricity Rates
Round Rock has one of the most competitive electricity markets in the AEP Texas territory, with 95 active plans. 20 providers compete here, offering 95 plans between 6.7¢ and 19.9¢/kWh. Average rate: 14.02¢/kWh. Switching to the cheapest plan saves 52% ($73/month) versus the average rate.
Cheapest Electricity Plans in Round Rock
Sorted by price at 1,000 kWh. Plans with bill credits can cost more at other usage levels — check the EFL for the full breakdown.
| Provider | Plan | Rate | Action |
|---|---|---|---|
 |
Frontier Utilities
Frontier Saver Plus 12
12 months
Cheapest
|
6.70¢
per kWh at 1,000 kWh
|
Continue |
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Gexa Energy
Gexa Eco Saver Plus 12
12 months
Fixed Rate
|
6.70¢
per kWh at 1,000 kWh
|
Continue |
 |
Atlantex Power
Radiance1000
12 months
Fixed Rate
|
8.13¢
per kWh at 1,000 kWh
|
Continue |
 |
Octopus Energy
Octo Simple 3 - 9.10¢
3 months
Fixed Rate
|
9.10¢
per kWh at 1,000 kWh
|
Continue |
 |
Payless Power
PTC 3 Month - Postpaid - 10.00¢
3 months
Fixed Rate
|
10.00¢
per kWh at 1,000 kWh
|
Continue |
 |
Ranchero Power
Ranchero Cheapskate - 3 - 10.70¢
3 months
Fixed Rate
|
10.70¢
per kWh at 1,000 kWh
|
Continue |
 |
Amigo Energy
Power Perks - 12 - 10.90¢
12 months
Fixed Rate
|
10.90¢
per kWh at 1,000 kWh
|
Continue |
 |
Tara Energy
Value Choice - 12 - 10.90¢
12 months
Fixed Rate
|
10.90¢
per kWh at 1,000 kWh
|
Continue |
 |
Just Energy
Smart Choice - 12 - 10.90¢
12 months
Fixed Rate
|
10.90¢
per kWh at 1,000 kWh
|
Continue |
 |
Chariot Energy
Chariot Choice 24 - 12.10¢
24 months
Fixed Rate
|
12.10¢
per kWh at 1,000 kWh
|
Continue |
 |
Abundance Energy
Confident Renter 12 - 12.10¢
12 months
Fixed Rate
|
12.10¢
per kWh at 1,000 kWh
|
Continue |
 |
Spark Energy
Choose 12 - 12.20¢
12 months
Fixed Rate
|
12.20¢
per kWh at 1,000 kWh
|
Continue |
 |
Heritage Power
Bright Start 5 $50 First Bill Credit!! - 12.30¢
5 months
Fixed Rate
|
12.30¢
per kWh at 1,000 kWh
|
Continue |
 |
BKV Energy
Daisy 9
9 months
Fixed Rate
|
12.60¢
per kWh at 1,000 kWh
|
Continue |
 |
Discount Power
Saver 12 - 13.20¢
12 months
Fixed Rate
|
13.20¢
per kWh at 1,000 kWh
|
Continue |
 |
Cirro Energy
Smart Simple 10 - 13.30¢
10 months
Fixed Rate
|
13.30¢
per kWh at 1,000 kWh
|
Continue |
 |
Branch Energy
Branch Fixed 12 - 14.00¢
12 months
Fixed Rate
|
14.00¢
per kWh at 1,000 kWh
|
Continue |
 |
Direct Energy
Autopay Texas 12 - 15.30¢
12 months
Fixed Rate
|
15.30¢
per kWh at 1,000 kWh
|
Continue |
 |
Reliant Energy
Reliant Power On 18 - 15.30¢
18 months
Fixed Rate
|
15.30¢
per kWh at 1,000 kWh
|
Continue |
 |
Green Mountain Energy
Pollution Free e-Plus 12 Choice - 15.80¢
12 months
Fixed Rate
|
15.80¢
per kWh at 1,000 kWh
|
Continue |
Showing the 20 cheapest Round Rock electricity plans based on 1,000 kWh usage.
Round Rock Utilities
No matter which retail provider you pick, the poles, wires, and meters in Round Rock are owned and maintained by one company — and they handle every outage.
AEP Texas serves about 1,104,878 customers across South & West Texas, including Round Rock. The typical AEP Texas customer sees roughly 1.3 outages per year, each lasting about 102 minutes.
Round Rock Electric Bills
At Round Rock’s average rate of 14.0¢/kWh, here’s what a typical home pays across the year — and where that electricity is generated on ERCOT — the Texas grid.
Estimated monthly bill across the year
A typical Round Rock home’s bill ranges from about $113 in Mar to $240 in Aug — summer air conditioning is the single biggest driver. Locking in a low fixed rate before summer is the easiest way to blunt the Aug spike.
Round Rock Power Generation
Monthly bills are modeled from the local average rate and a regional seasonal usage profile; your actual usage will vary.
Round Rock Grid Status
Best Round Rock Electricity Plans by Usage Level
Round Rock’s housing spans established neighborhoods near Old Settlers Park and newer master-planned communities like Teravista and Paloma Lake. The average home uses 1,000–1,200 kWh/month, with Central Texas summer heat pushing that higher.
- Octopus Energy
- 9.5¢/kWh at this usage
- 3-month fixed rate
- Frontier Utilities
- 6.7¢/kWh at this usage
- 12-month fixed rate
- Octopus Energy
- 9.1¢/kWh at this usage
- 3-month fixed rate
- Octopus Energy
- 8.9¢/kWh at this usage
- 3-month fixed rate
Round Rock Electricity Providers
We compare rates from 20 retail providers serving Round Rock’s Oncor territory. Every provider listed offers plans to Williamson County residents today.
Round Rock Business Electricity Rates
Round Rock’s economy is anchored by Dell Technologies and a growing ecosystem of tech companies, healthcare, and retail. From the IH-35 corridor to Round Rock Premium Outlets, businesses of all sizes benefit from competitive commercial rates.
Commercial pricing factors in peak demand, load factor, and total volume. A quick quote is the only way to see what rates are available for your specific business profile.
Round Rock Solar
Round Rock gets about 5 peak sun hours per day. At the local average rate of 14.0¢/kWh, here's what a typical 7 kW rooftop system looks like.
Texas context: 152,730 homes in the state have already installed rooftop solar (1,149 MW of residential capacity).
Estimate assumes a 7 kW system at $2.75/watt and an 80% performance ratio. Over 25 years the system would net roughly $16,575 after its net cost. Run your exact address →
Round Rock Electricity FAQ
Common questions about electricity rates, plans, and providers in Round Rock, Texas.
What is the cheapest electricity rate in Round Rock right now?
6.7¢/kWh at 1,000 kWh — that’s the best rate available in Round Rock today, offered by Frontier Utilities (Frontier Saver Plus 12). The average plan runs 14.02¢/kWh, so shopping the bottom of the market saves roughly $73/month. Round Rock is served by 20 PUCT-licensed Retail Electric Providers offering 95 plans. All plans use the same AEP Texas delivery infrastructure, so the only difference is price and contract terms.
What is the average monthly electric bill in Round Rock?
At the current average rate of 14.02¢/kWh, a Round Rock home using 1,000 kWh/month pays approximately $140/month for electricity supply. According to EIA data, the average Texas household uses about 1,140 kWh/month — roughly 14% above the national average of 1,000 kWh. Actual bills vary seasonally. Choosing the cheapest plan at 6.7¢ reduces supply costs to $67/month.
Who delivers electricity in Round Rock?
AEP Texas delivers all electricity in Round Rock. As the regulated TDU for this area, AEP Texas owns and maintains every pole, wire, transformer, and meter. Regardless of which REP (Retail Electric Provider) you choose for supply, AEP Texas delivers your power and handles all outage response. Your supplier only affects your rate and billing.
How do I switch electricity providers in Round Rock?
It takes about five minutes: compare plans, pick your provider, and enroll online. AEP Texas processes the switch in 1–2 business days under PUCT regulations. No technician visit, no interruption, no equipment changes. Your REP (Retail Electric Provider) handles all coordination with AEP Texas. Same power, same grid, same meter — just a new rate on your bill.
Are there renewable energy plans in Round Rock?
Round Rock residents can choose plans with renewable energy content from multiple providers. These plans use RECs to match your electricity consumption with wind and solar generation on the Texas ERCOT grid. Your delivery through AEP Texas is identical whether you choose a plan with renewable content or a conventional plan. Check the Electricity Facts Label (EFL) for each plan’s renewable breakdown.
How much are electricity delivery charges in Round Rock?
Delivery charges from AEP Texas are set by the Public Utility Commission of Texas (PUCT) and are identical whether you choose the cheapest or most expensive supplier. These regulated fees cover grid infrastructure, meter reading, and outage response in Round Rock. Plan rates shown at 1,000 kWh on comparison sites typically include AEP Texas’s delivery charges. The Electricity Facts Label (EFL) breaks out the exact delivery component.
Should I choose a fixed or variable rate plan in Round Rock?
In Round Rock, fixed-rate plans start at 6.7¢/kWh and lock your supply rate for the contract term. Variable-rate plans fluctuate monthly based on ERCOT wholesale prices, which can spike during extreme heat or cold. Most consumers benefit from fixed rates for budget stability. the Public Utility Commission of Texas (PUCT) requires all plan terms — including any early termination fees — to be disclosed in the Electricity Facts Label (EFL).