Round Rock Electricity Rates

There are 188 electricity plans available in Round Rock right now, starting at 7.3¢/kWh. The average rate across all 39 providers is 14.39¢/kWh at 1,000 kWh — switching to the cheapest plan saves 49% ($71/month) versus the average rate.

75+Providers
5M+Shoppers
20+Years online
01

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.

Cheapest Round Rock electricity plans compared by provider, rate, and term length
ProviderPlanRateAction
Chariot Energy
GridPlus 12 - 7.50¢
12 months Low Rate
7.50¢
per kWh at 1,000 kWh
Continue
Gexa Energy
Gexa Eco Saver Plus 12
12 months Low Rate
8.20¢
per kWh at 1,000 kWh
Continue
Frontier Utilities
Frontier Saver Plus 12
12 months Fixed Rate
8.20¢
per kWh at 1,000 kWh
Continue
Energy Texas
The Lone Saver Plus 12 - 8.20¢
12 months Fixed Rate
8.20¢
per kWh at 1,000 kWh
Continue
Rhythm
Rhythm Max Saver 12 - 8.20¢
12 months Fixed Rate
8.20¢
per kWh at 1,000 kWh
Continue
Discount Power
Bill Credit Bundle 13 - 8.40¢
13 months Fixed Rate
8.40¢
per kWh at 1,000 kWh
Continue
Atlantex Power
Radiance1000
12 months Fixed Rate
8.93¢
per kWh at 1,000 kWh
Continue
Octopus Energy
Octopus Lite 12 - 9.80¢
12 months Fixed Rate
9.80¢
per kWh at 1,000 kWh
Continue
Just Energy
Smart Choice - 12 - 11.10¢
12 months Fixed Rate
11.10¢
per kWh at 1,000 kWh
Continue
Amigo Energy
Power Perks - 12 - 11.10¢
12 months Fixed Rate
11.10¢
per kWh at 1,000 kWh
Continue
Tara Energy
Value Choice - 12 - 11.10¢
12 months Fixed Rate
11.10¢
per kWh at 1,000 kWh
Continue
SOUTHERN FEDERAL POWER LLC
Variable Advantage - 12.30¢
1 months Fixed Rate
12.30¢
per kWh at 1,000 kWh
Continue
Ranchero Power
No Contract Advantage - 12.40¢
1 months Fixed Rate
12.40¢
per kWh at 1,000 kWh
Continue
REVOLUTION ENERGY LLC
Stars and Stripes Flex - 12.40¢
1 months Fixed Rate
12.40¢
per kWh at 1,000 kWh
Continue
INFUSE ENERGY
PTC Infusion Flex - 12.40¢
1 months Fixed Rate
12.40¢
per kWh at 1,000 kWh
Continue
True Power
True Value 12 - 12.60¢
12 months Fixed Rate
12.60¢
per kWh at 1,000 kWh
Continue
Abundance Energy
Straight Forward 13 - 13.00¢
14 months Fixed Rate
13.00¢
per kWh at 1,000 kWh
Continue
VARSITY ENERGY LLC
HOMERUN 12 - 13.00¢
12 months Fixed Rate
13.00¢
per kWh at 1,000 kWh
Continue
Companion Energy
Companion + Perks 12 - 13.00¢
12 months Fixed Rate
13.00¢
per kWh at 1,000 kWh
Continue

Showing the 20 cheapest Round Rock electricity plans based on 1,000 kWh usage.

AEP Texas
Delivers Your Power
14.4¢
Avg Rate / kWh
5 hrs
Peak Sun / Day
9.2 yr
Solar Payback
Local Grid

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
Transmission & Distribution Utility · South & West Texas
1.1M
Customers served statewide
2.2 hrs
Avg outage time / yr (SAIDI)
102 min
Avg restoration (CAIDI)

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.

See the full AEP Texas profile

Bills & Grid Mix

Round Rock Electric Bills

At Round Rock’s average rate of 14.4¢/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

$136
Jan
$123
Feb
$116
Mar
$123
Apr
$153
May
$200
Jun
$241
Jul
$246
Aug
$213
Sep
$153
Oct
$123
Nov
$140
Dec

A typical Round Rock home’s bill ranges from about $116 in Mar to $246 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

42% Natural Gas
24% Wind
15% Coal
8% Nuclear
7% Solar
4% Hydro & Other
35%
Renewable & carbon-free generation (wind, solar & hydro)
914 lb
CO₂ per month for a typical Round Rock home (≈1,140 kWh)

Monthly bills are modeled from the local average rate and a regional seasonal usage profile; your actual usage will vary.

Live Grid Status

Round Rock Grid Status

As of , there are 2 customers without power in Round Rock’s Williamson County, Texas. This represents <0.01% of 412,245 tracked customers. This is within normal operating levels for the AEP Texas service territory. Statewide, 4,395 Texas customers are without power across 88 of 254 counties.

2
Customers Out
412,245
Customers Tracked
<0.01%
Affected
22m ago
Last Updated

Transmission & Distribution

AEP Texas
412,245 customers in Williamson County
ERCOT Grid
Electric Reliability Council of Texas
Normal

AEP Texas customers in Round Rock experience an average of 1.3 outages per year, with each outage lasting approximately 102 minutes. The total annual interruption time averages 2.2 hours per customer.

Round Rock and Williamson County have no severe weather warnings in effect. Current outages are most likely not weather-related.

Is there a power outage in Round Rock right now?

Yes. As of , there are 2 customers without power in Round Rock (Williamson County, Texas), representing <0.01% of 412,245 tracked customers.

02

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.

Round Rock Apartments
500 kWh/month
True Value 12 - 12.60¢
$65.00/mo
estimated Round Rock monthly bill
  • True Power
  • 13¢/kWh at this usage
  • 12-month fixed rate
Average Round Rock Home
1,000 kWh/month
Prime 12 - 7.30¢
$73.00/mo
estimated Round Rock monthly bill
  • Budget Power
  • 7.3¢/kWh at this usage
  • 12-month fixed rate
Larger Round Rock Homes
1,500 kWh/month
Prime 12 - 7.30¢
$109.50/mo
estimated Round Rock monthly bill
  • Budget Power
  • 7.3¢/kWh at this usage
  • 12-month fixed rate
Large Williamson County Homes
2,000+ kWh/month
Variable Advantage - 12.30¢
$238.00/mo
estimated Round Rock monthly bill
  • SOUTHERN FEDERAL POWER LLC
  • 11.9¢/kWh at this usage
  • Variable rate

Central Texas Summer Heat

Round Rock shares Central Texas’s hot summers — highs above 100°F are common June through September. A home using 900 kWh in spring can surge to 1,500–1,800 kWh in July. Compare plans at both 1,000 and 2,000 kWh.

03

Round Rock Electricity Providers

We compare rates from 39 retail providers serving Round Rock’s Oncor territory. Every provider listed offers plans to Williamson County residents today.

Budget Power
REP · Round Rock
Chariot Energy
Solar & Green
Gexa Energy
NextEra Company
Frontier Utilities
Texas HQ
Energy Texas
REP · Round Rock
Rhythm
Est. 2019
Discount Power
REP · Round Rock
Atlantex Power
REP · Round Rock
Octopus Energy
UK-Based
Just Energy
Canadian Co.
Amigo Energy
Just Energy
Tara Energy
Est. 2005
SOUTHERN FEDERAL POWER LLC
REP · Round Rock
Ranchero Power
REP · Round Rock
REVOLUTION ENERGY LLC
REP · Round Rock
INFUSE ENERGY
REP · Round Rock
True Power
REP · Round Rock
Abundance Energy
REP · Round Rock
VARSITY ENERGY LLC
REP · Round Rock
Companion Energy
REP · Round Rock
AP GAS & ELECTRIC (TX) LLC
REP · Round Rock
CleanSky Energy
Clean Plans
GOOD CHARLIE & CO LLC
REP · Round Rock
CONSTELLATION NEWENERGY INC
REP · Round Rock
Champion Energy
Est. 2003
Think Energy LLC
REP · Round Rock
Spark Energy
Est. 2001
BKV Energy
REP · Round Rock
Base Power
REP · Round Rock
Cirro Energy
NRG Company
TXU
Est. 1882
TriEagle Energy
Eagle Ford
Heritage Power
REP · Round Rock
Reliant Energy
NRG Company
Direct Energy
NRG Company
Green Mountain Energy
100% Renewable
NEC co-op Energy
REP · Round Rock
Payless Power
Prepaid Plans
Pronto Power
REP · Round Rock
04

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.

Rooftop Solar

Round Rock Solar

Round Rock gets about 5 peak sun hours per day. At the local average rate of 14.4¢/kWh, here's what a typical 7 kW rooftop system looks like.

10,220 kWh
Annual production (7 kW system)
$1,471
Estimated yearly bill savings
$13,475
Net cost after 30% federal credit
9.2 yr
Estimated payback period

Texas context: 122,184 homes in the state have already installed rooftop solar (875 MW of residential capacity).

Estimate assumes a 7 kW system at $2.75/watt, an 80% performance ratio, and the 30% federal tax credit. Over 25 years the system would net roughly $23,300 after its net cost. Run your exact address →

05

Round Rock Electricity FAQ

Common questions about electricity rates, plans, and providers in Round Rock, Texas.

How does electricity deregulation work in Round Rock?

In Round Rock, electricity delivery and supply are separated. AEP Texas handles the wires and infrastructure, while you pick from competing suppliers (REP (Retail Electric Provider)s) for your actual electricity. This competition is regulated by the Public Utility Commission of Texas (PUCT).

What is the cheapest electricity rate in Round Rock right now?

Right now, Round Rock rates start at 7.3¢/kWh for 1,000 kWh usage, offered by Budget Power (Prime 12 - 7.30¢). With 188 plans on the market, the average is 14.39¢/kWh. That’s a 49% spread between the cheapest and the average.

What is the average monthly electric bill in Round Rock?

A typical Round Rock household using 1,000 kWh pays around $144/month at the average rate of 14.39¢/kWh. Your bill will vary with seasonal usage patterns — summer AC and winter heating drive the biggest swings.

Who delivers electricity in Round Rock?

AEP Texas handles all electricity delivery in Round Rock — the physical infrastructure, meter reading, and outage response. Your choice of supplier only affects who generates and bills for the supply portion.

How do I switch electricity providers in Round Rock?

Switching is straightforward: compare plans, choose a REP (Retail Electric Provider), and sign up. The new supplier coordinates with AEP Texas automatically. Expect the switch to take 1–2 business days. There’s no physical work needed and no outage.

What happens when my contract expires?

Most suppliers move you to a month-to-month variable rate after your fixed term ends. This is usually higher than your locked-in rate. Set a reminder to compare plans before your contract expires.

How do Round Rock business electricity rates work?

Round Rock business electricity is priced differently from residential. Your rate depends on peak demand (kW), total consumption (kWh), and contract term. Request quotes from multiple REP (Retail Electric Provider)s to find the most competitive offer.

Who handles power outages in Round Rock?

AEP Texas. Your electricity supplier has no role in outage response — that’s always handled by the delivery company.