AEP Texas · ZIP 78578

Cheapest Electricity Plans in Port Isabel — Downtown (ZIP 78578), Texas

Live electricity rates for ZIP code 78578 in the AEP Texas service area. 41 providers available — compare and enroll online in minutes.

11¢

Lowest Rate (1k kWh)

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13.7¢

Avg Rate (1k kWh)

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Providers

Current Rates in ZIP Code 78578

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

Provider / Plan	500 kWh	1,000 kWh ★	2,000 kWh	Term	Action
Revolution Energy Llc Stars and Stripes Flex 26% Renewable	11.7¢	11¢	10.6¢	1 mo	Enroll →
Infuse Energy Essential Infusion Green Flex 100% Renewable	11.6¢	11.1¢	10.8¢	1 mo	Enroll →
Octopus Energy Octopus Lite 12 100% Renewable	24¢	11.2¢	17.3¢	12 mo	Enroll →
Ranchero Power No Contract Advantage 6% Renewable	12.4¢	11.5¢	11.1¢	1 mo	Enroll →
Amigo Energy Sustainable Simply Days - 12 31% Renewable	12.5¢	11.8¢	11.4¢	12 mo	Enroll →
Just Energy Smart Choice - 12 31% Renewable	24.9¢	12.1¢	18.1¢	12 mo	Enroll →
Frontier Utilities Frontier Power Saver 12 30% Renewable	12.8¢	12.5¢	12.3¢	12 mo	Enroll →
Gexa Energy Gexa Eco Choice 12 100% Renewable	12.8¢	12.5¢	12.3¢	12 mo	Enroll →
Companion Energy Companion + Perks 12 30% Renewable	12.8¢	12.5¢	12.3¢	12 mo	Enroll →
Budget Power No Gimmicks Green 12 100% Renewable	13.1¢	12.7¢	12.6¢	12 mo	Enroll →
Constellation Newenergy Inc 12 Month Usage Bill Credit 26% Renewable	16.5¢	12.7¢	13.6¢	12 mo	Enroll →
True Power True Value 36 15% Renewable	13.1¢	12.8¢	12.6¢	36 mo	Enroll →
Southern Federal Power Llc SoFed Better Rate - 6 6% Renewable	13.7¢	12.9¢	12.5¢	6 mo	Enroll →
Ap Gas & Electric (tx) Llc TrueClassic 24 6% Renewable	13.4¢	13.1¢	12.9¢	24 mo	Enroll →
Sfe Energy Texas Inc SFE RewardsPlus - 14 35% Renewable	14.1¢	13.2¢	12.8¢	14 mo	Enroll →
Rhythm Digital Choice 3 100% Renewable	13.2¢	13.3¢	13.4¢	3 mo	Enroll →
Bkv Energy Daisy 14 29% Renewable	13.7¢	13.4¢	13.2¢	14 mo	Enroll →
Cleansky Energy Embrace Green 12 - New Customer Special 100% Renewable	13.8¢	13.5¢	13.3¢	12 mo	Enroll →
Energy Texas No Bull 12 100% Renewable	13.4¢	13.5¢	13.6¢	12 mo	Enroll →
Good Charlie & Co Llc GoodEnergy 24 26% Renewable	14.5¢	13.6¢	13.2¢	24 mo	Enroll →
Champion Energy Services Llc Free Weekends-24 26% Renewable	13.9¢	13.6¢	13.4¢	24 mo	Enroll →
Abundance Energy Clean Energy 12 100% Renewable	14.4¢	13.6¢	13.1¢	12 mo	Enroll →
Octopus Energy Llc Octo Simple 24 100% Renewable	14.1¢	13.6¢	13.4¢	24 mo	Enroll →
Think Energy Think Clean 24 with Smart Thermostat 100% Renewable	13.6¢	13.7¢	13.8¢	24 mo	Enroll →
Spark Energy Llc Choose 12 35% Renewable	14.1¢	13.7¢	13.6¢	12 mo	Enroll →
Discount Power Saver 12 24% Renewable	14.3¢	13.9¢	13.8¢	12 mo	Enroll →
Ae Texas Smart Secure 36 35% Renewable	14.2¢	13.9¢	13.8¢	36 mo	Enroll →
Trieagle Energy Lp Sure Value 36 3% Renewable	17.5¢	14¢	15.2¢	36 mo	Enroll →
Base Power Base Energy 36 100% Renewable	14.5¢	14.2¢	14¢	36 mo	Enroll →
Heritage Power Llc Bright Start 36 - $25 credit on your first bill! 25% Renewable	14.7¢	14.4¢	14.2¢	36 mo	Enroll →
Cirro Energy Smart Simple 36 24% Renewable	15¢	14.6¢	14.5¢	36 mo	Enroll →
Texans Choice Power Llc Free Nights 12 35% Renewable	15.12¢	14.79¢	14.63¢	12 mo	Enroll →
Tara Energy Basics PTC - 36 31% Renewable	15.2¢	14.9¢	14.7¢	36 mo	Enroll →
Atlantex Power Luminous 14 35% Renewable	15.5¢	15.2¢	15.1¢	15 mo	Enroll →
Reliant Reliant Power On 24 Plan 24% Renewable	16.1¢	15.3¢	14.9¢	24 mo	Enroll →
Direct Energy Autopay Texas 24 24% Renewable	16.2¢	15.4¢	14.9¢	24 mo	Enroll →
Txu Energy Simple Value 12 3% Renewable	17.5¢	16.1¢	15.5¢	12 mo	Enroll →
Green Mountain Energy Company Pollution Free e-Plus 36 Choice 100% Renewable	17¢	16.2¢	15.8¢	36 mo	Enroll →
Nec Co-op Energy Residential Electricity... Plain and simple. 17% Renewable	17.4¢	16.3¢	15.8¢	Variable	Enroll →
Payless Power PTC 12 Month - Prepaid 26% Renewable	17.6¢	17.3¢	17.1¢	12 mo	Enroll →
Chariot Energy Chariot Freedom 100% Renewable	18.3¢	18¢	17.8¢	Variable	Enroll →

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

About ZIP Code 78578 — Port Isabel — Downtown

ZIP code 78578 is part of the AEP Texas 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 AEP Texas delivery charges stay the same regardless of which REP you select.

Other ZIP Codes in South & West Texas

78597 78566 78520 78521

← Back to AEP Texas territory overview

Frequently Asked Questions about ZIP 78578

What is the cheapest electricity rate in ZIP code 78578?

The lowest available plan in ZIP 78578 today is Revolution Energy Llc — Stars and Stripes Flex at 11¢/kWh for 1,000 kWh usage. At 500 kWh usage the rate is 11.7¢/kWh and at 2,000 kWh it is 10.6¢/kWh. Rates are pulled live from the Texas Power to Choose database.

Who delivers electricity in ZIP code 78578?

ZIP code 78578 is served by AEP Texas (Central & North). AEP Texas 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 — AEP Texas charges are fixed delivery fees on your bill.

How do I switch electricity providers in ZIP code 78578?

Choose a plan in the table above and click "Enroll →". The entire process takes about 5 minutes online. Your AEP Texas 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.