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Oncor Electric · ZIP 75089

Cheapest Electricity Plans in Rockwall — Central (ZIP 75089), Texas

Live electricity rates for ZIP code 75089 in the Oncor Electric service area. 44 providers available — compare and enroll online in minutes.

7.4¢
Lowest Rate (1k kWh)
Enter your ZIP for the most accurate rates
14.2¢
Avg Rate (1k kWh)
Enter your ZIP for the most accurate rates
44
Providers

Current Rates in ZIP Code 75089

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
Chariot Energy
GridPlus 12
100% Renewable
 20.4¢ 7.4¢ 13.5¢ 12 mo Enroll →
Energy Texas
The Lone Saver Plus 12
100% Renewable
 20.6¢ 8.2¢ 14.5¢ 12 mo Enroll →
Tara Energy
Value Choice - 12
31% Renewable
 24¢ 11.1¢ 17.2¢ 12 mo Enroll →
Companion Energy
Companion + Perks 12
30% Renewable
 13.2¢ 12.8¢ 12.6¢ 12 mo Enroll →
Gexa Energy
Gexa Eco Choice 12
100% Renewable
 13.2¢ 12.8¢ 12.6¢ 12 mo Enroll →
Frontier Utilities
Frontier Power Saver 12
30% Renewable
 13.2¢ 12.8¢ 12.6¢ 12 mo Enroll →
Varsity Energy Llc
HOMERUN 12
31% Renewable
 13.2¢ 12.8¢ 12.6¢ 12 mo Enroll →
True Power
True Value 24
15% Renewable
 13.6¢ 13.1¢ 12.9¢ 24 mo Enroll →
Abundance Energy
Straight Forward 12
25% Renewable
 14¢ 13.1¢ 12.6¢ 12 mo Enroll →
Budget Power
No Gimmicks 36
35% Renewable
 13.7¢ 13.3¢ 13.1¢ 36 mo Enroll →
Ranchero Power
Ranchero Smart & Fixed -6
6% Renewable
 14.3¢ 13.3¢ 12.9¢ 6 mo Enroll →
Southern Federal Power Llc
SoFed Better Rate - 12
6% Renewable
 14.3¢ 13.3¢ 12.9¢ 12 mo Enroll →
Good Charlie & Co Llc
GoodEnergy 12
26% Renewable
 14.4¢ 13.5¢ 13.1¢ 12 mo Enroll →
Ae Texas
Smart Secure 36
35% Renewable
 14¢ 13.5¢ 13.3¢ 36 mo Enroll →
Texans Choice Power Llc
Texas Instant 12
37% Renewable
 27¢ 13.5¢ 13.8¢ 12 mo Enroll →
Sfe Energy Texas Inc
SFE RewardsPlus - 14
35% Renewable
 14.6¢ 13.6¢ 13.1¢ 14 mo Enroll →
Ap Gas & Electric (tx) Llc
TrueClassic 18
6% Renewable
 14¢ 13.6¢ 13.4¢ 18 mo Enroll →
Rhythm
Digital Choice 24
100% Renewable
 13.6¢ 13.6¢ 13.7¢ 24 mo Enroll →
Pronto Power
Summer 2026
26% Renewable
 13.9¢ 13.9¢ 13.9¢ 2 mo Enroll →
Bkv Energy
Daisy 14
29% Renewable
 14.3¢ 13.9¢ 13.7¢ 14 mo Enroll →
Cleansky Energy
Embrace Green 24 - New Customer Special
100% Renewable
 14.4¢ 14¢ 13.8¢ 24 mo Enroll →
Champion Energy Services Llc
Champ Saver-24
26% Renewable
 14.5¢ 14.1¢ 13.9¢ 24 mo Enroll →
Revolution Energy Llc
Stars and Stripes 36
24% Renewable
 15¢ 14.2¢ 13.8¢ 36 mo Enroll →
Octopus Energy
Octo Simple 18
100% Renewable
 14.8¢ 14.4¢ 14.2¢ 18 mo Enroll →
Spark Energy Llc
Choose 15
37% Renewable
 14.8¢ 14.4¢ 14.2¢ 15 mo Enroll →
Think Energy
Think Clean 24 With Smart Thermostat
100% Renewable
 14.3¢ 14.4¢ 14.5¢ 24 mo Enroll →
Cirro Energy
Smart Simple 12
24% Renewable
 15¢ 14.5¢ 14.3¢ 12 mo Enroll →
Txu Energy
Value Edge 12
3% Renewable
 20.9¢ 14.5¢ 19.4¢ 12 mo Enroll →
Base Power
Base Energy 36
100% Renewable
 14.9¢ 14.5¢ 14.3¢ 36 mo Enroll →
Octopus Energy Llc
Octo Simple 14
100% Renewable
 15¢ 14.6¢ 14.4¢ 14 mo Enroll →
Discount Power
Saver 36
22% Renewable
 15.4¢ 14.9¢ 14.7¢ 36 mo Enroll →
Heritage Power Llc
Bright Start 24 - $25 credit on your first bill!
25% Renewable
 15.4¢ 15¢ 14.8¢ 24 mo Enroll →
Trieagle Energy Lp
Simple Savings 28
3% Renewable
 15.7¢ 15.2¢ 14.9¢ 28 mo Enroll →
Infuse Energy
Essential Infusion 3
24% Renewable
 16¢ 15.4¢ 15.1¢ 3 mo Enroll →
Smartenergy Holdings Llc
SmartGreen 24 $200 Bill Credit
100% Renewable
 16.5¢ 15.5¢ 15.1¢ 24 mo Enroll →
Atlantex Power
Luminous 36
35% Renewable
 16¢ 15.5¢ 15.3¢ 36 mo Enroll →
Amigo Energy
Basics PTC - 24
31% Renewable
 16.3¢ 15.9¢ 15.7¢ 24 mo Enroll →
Just Energy
Basics PTC - 24
31% Renewable
 16.3¢ 15.9¢ 15.7¢ 24 mo Enroll →
Constellation Newenergy Inc
12 Month A/C Protect Plus for 2 Units
24% Renewable
 19.9¢ 16¢ 16.8¢ 12 mo Enroll →
Direct Energy
Autopay Texas 36
24% Renewable
 17¢ 16.1¢ 15.6¢ 36 mo Enroll →
Nec Co-op Energy
Residential Electricity... Plain and simple.
17% Renewable
 18.2¢ 17¢ 16.4¢ Variable Enroll →
Payless Power
PTC 12 Month - Prepaid
26% Renewable
 17.8¢ 17.4¢ 17.2¢ 12 mo Enroll →
Green Mountain Energy Company
Pollution Free e-Plus Choice
100% Renewable
 19.3¢ 18.4¢ 17.9¢ Variable Enroll →
Reliant
Reliant Power On Flex plan
24% Renewable
 19.3¢ 18.4¢ 17.9¢ Variable Enroll →

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

About ZIP Code 75089 — Rockwall — Central

ZIP code 75089 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

75032750877508875189

← Back to Oncor Electric territory overview

Frequently Asked Questions about ZIP 75089

What is the cheapest electricity rate in ZIP code 75089?
The lowest available plan in ZIP 75089 today is Chariot Energy — GridPlus 12 at 7.4¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 20.4¢/kWh and at 2,000 kWh it is 13.5¢/kWh. Rates are pulled live from licensed Texas REP plan data.
Who delivers electricity in ZIP code 75089?
ZIP code 75089 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 75089?
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.