Oncor Electric · ZIP 78727

Cheapest Electricity Plans in Round Rock — South Round Rock (ZIP 78727), Texas

Live electricity rates for ZIP code 78727 in the Oncor Electric service area. 44 providers available — compare and enroll online in minutes.

10.4¢

Lowest Rate (1k kWh)

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14.0¢

Avg Rate (1k kWh)

Enter your ZIP for the most accurate rates

Providers

Current Rates in ZIP Code 78727

All rates in ¢/kWh. TDSP delivery fee from Oncor Electric billed separately on your monthly statement.

Provider / Plan	500 kWh	1,000 kWh ★	2,000 kWh	Term	Action
Just Energy Smart Choice - 12 31% Renewable	23.4¢	10.4¢	16.5¢	12 mo	Enroll →
Southern Federal Power Llc Variable Advantage 6% Renewable	11.7¢	10.7¢	10.3¢	1 mo	Enroll →
Revolution Energy Llc Stars and Stripes Green Flex 100% Renewable	11.7¢	10.8¢	10.4¢	1 mo	Enroll →
Budget Power No Gimmicks 13 35% Renewable	12.7¢	12.2¢	12¢	13 mo	Enroll →
Tara Energy Balanced Days Bundle - 12 31% Renewable	13¢	12.2¢	11.7¢	12 mo	Enroll →
Gexa Energy Gexa Eco Choice 12 100% Renewable	13¢	12.5¢	12.3¢	12 mo	Enroll →
Varsity Energy Llc HOMERUN 12 31% Renewable	13¢	12.5¢	12.3¢	12 mo	Enroll →
Frontier Utilities Frontier Power Saver 12 30% Renewable	13¢	12.5¢	12.3¢	12 mo	Enroll →
Companion Energy Companion + Perks 12 30% Renewable	13¢	12.5¢	12.3¢	12 mo	Enroll →
Abundance Energy Straight Forward 12 25% Renewable	13.7¢	12.7¢	12.3¢	12 mo	Enroll →
Ranchero Power Ranchero Smart & Fixed - 21 6% Renewable	13.7¢	12.7¢	12.3¢	21 mo	Enroll →
Sfe Energy Texas Inc SFE RewardsPlus - 12 35% Renewable	13.1¢	12.7¢	12.5¢	12 mo	Enroll →
True Power True Value 36 15% Renewable	13.4¢	12.9¢	12.7¢	36 mo	Enroll →
Octopus Energy Octo Green 12 100% Renewable	13.4¢	13¢	12.8¢	12 mo	Enroll →
Ae Texas Smart Secure 14 35% Renewable	13.7¢	13.2¢	13¢	15 mo	Enroll →
Rhythm Digital Choice 24 100% Renewable	13.3¢	13.3¢	13.4¢	24 mo	Enroll →
Energy Texas No Bull 24 100% Renewable	13.3¢	13.3¢	13.4¢	24 mo	Enroll →
Cleansky Energy Embrace Green 12 - New Customer Special 100% Renewable	13.8¢	13.3¢	13.1¢	12 mo	Enroll →
Texans Choice Power Llc Choose 4 35% Renewable	13.9¢	13.4¢	13.2¢	4 mo	Enroll →
Ap Gas & Electric (tx) Llc TrueClassic 24 6% Renewable	13.8¢	13.4¢	13.2¢	24 mo	Enroll →
Spark Energy Llc Choose 6 35% Renewable	14.1¢	13.6¢	13.4¢	6 mo	Enroll →
Infuse Energy Essential Infusion 36 26% Renewable	14.4¢	13.7¢	13.4¢	36 mo	Enroll →
Octopus Energy Llc Octo Simple 14 100% Renewable	14.2¢	13.8¢	13.6¢	14 mo	Enroll →
Think Energy Think Clean 24 With Smart Thermostat 100% Renewable	13.9¢	13.9¢	14¢	24 mo	Enroll →
Champion Energy Services Llc Champ Saver-24 26% Renewable	14.5¢	14¢	13.8¢	24 mo	Enroll →
Base Power Base Energy 36 100% Renewable	14.5¢	14¢	13.8¢	36 mo	Enroll →
Cirro Energy Smart Simple 12 24% Renewable	14.5¢	14.1¢	13.8¢	12 mo	Enroll →
Bkv Energy Daisy 24 29% Renewable	14.6¢	14.2¢	14¢	24 mo	Enroll →
Discount Power Saver 24 24% Renewable	14.8¢	14.4¢	14.1¢	24 mo	Enroll →
Good Charlie & Co Llc GoodEnergy 36 26% Renewable	15.4¢	14.4¢	14¢	36 mo	Enroll →
Heritage Power Llc Bright Start 12 - $25 credit on your first bill! 25% Renewable	15¢	14.5¢	14.3¢	12 mo	Enroll →
Amigo Energy Basics PTC - 36 31% Renewable	15.4¢	14.9¢	14.7¢	36 mo	Enroll →
Atlantex Power Luminous 14 35% Renewable	15.7¢	15.2¢	15¢	15 mo	Enroll →
Green Mountain Energy Company Pollution Free e-Plus 12 Choice 100% Renewable	16.3¢	15.4¢	14.9¢	12 mo	Enroll →
Direct Energy Autopay Texas 24 24% Renewable	16.3¢	15.4¢	14.9¢	24 mo	Enroll →
Smartenergy Holdings Llc SmartGreen 24 $200 Bill Credit 100% Renewable	16.5¢	15.5¢	15.1¢	24 mo	Enroll →
Txu Energy Simple Value 12 3% Renewable	17.1¢	15.6¢	14.9¢	12 mo	Enroll →
Trieagle Energy Lp Simple Savings 12 3% Renewable	16.3¢	15.8¢	15.5¢	12 mo	Enroll →
Reliant Reliant Power on 36 Plan 24% Renewable	16.7¢	15.8¢	15.3¢	36 mo	Enroll →
Constellation Newenergy Inc 12 Month A/C Protect Plus for 2 Units 26% Renewable	20.3¢	16.4¢	17.2¢	12 mo	Enroll →
Payless Power PTC 12 Month - Prepaid 26% Renewable	17.4¢	16.9¢	16.7¢	12 mo	Enroll →
Nec Co-op Energy Residential Electricity... Plain and simple. 17% Renewable	18.2¢	17¢	16.4¢	Variable	Enroll →
Chariot Energy Chariot Freedom 100% Renewable	18.4¢	17.9¢	17.7¢	Variable	Enroll →
Pronto Power Pronto Saver 26% Renewable	20.1¢	19.5¢	18.8¢	Variable	Enroll →

★ 1,000 kWh is the Texas standard usage benchmark. Rates include energy charge; TDSP delivery fees billed separately.

About ZIP Code 78727 — Round Rock — South Round Rock

ZIP code 78727 is part of the Oncor Electric electric delivery territory in Texas's deregulated electricity market. Residents and businesses in this area can freely choose their Retail Electric Provider (REP) from dozens of competing companies. Your Oncor Electric delivery charges stay the same regardless of which REP you select.

Other ZIP Codes in Dallas-Fort Worth & North Texas

78664 78665 78681 78728

← Back to Oncor Electric territory overview

Frequently Asked Questions about ZIP 78727

What is the cheapest electricity rate in ZIP code 78727?

The lowest available plan in ZIP 78727 today is Just Energy — Smart Choice - 12 at 10.4¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 23.4¢/kWh and at 2,000 kWh it is 16.5¢/kWh. Rates are pulled live from the Texas Power to Choose database.

Who delivers electricity in ZIP code 78727?

ZIP code 78727 is served by Oncor Electric Delivery Company. Oncor Electric owns and maintains the local power lines and is responsible for restoring service during outages. Your energy rate is set by the Retail Electric Provider (REP) you choose — Oncor Electric charges are fixed delivery fees on your bill.

How do I switch electricity providers in ZIP code 78727?

Choose a plan in the table above and click "Enroll →". The entire process takes about 5 minutes online. Your Oncor Electric delivery service continues uninterrupted during the switch. If you are currently under contract, check your cancellation fee before switching — most REPs charge $50–$300 for early termination.