Cheapest Electricity in Harlingen, TX

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Neighborhoods in Harlingen

Every ZIP code in Harlingen is shown below. Glowing circles have live rate data — click any dot to compare plans.

Current AEP Texas Rates in Harlingen

Plans shown for ZIP 78550. All rates ¢/kWh — energy charge only; AEP Texas delivery fee billed separately.

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Provider / Plan	500 kWh	1,000 kWh ★	2,000 kWh	Term	Action
Express Energy Flash Value 12 3% Renewable	19.8¢	6.9¢	13¢	12 mo	Enroll →
Energy Texas The Lone Saver Plus 12 100% Renewable	20.1¢	7.8¢	14.1¢	12 mo	Enroll →
Txu Energy Smart 1000 Select 12 3% Renewable	22.9¢	10.9¢	15.6¢	12 mo	Enroll →
Octopus Energy Octopus Lite 12 100% Renewable	24¢	11.2¢	17.3¢	12 mo	Enroll →
Ranchero Power No Contract Advantage 6% Renewable	12.6¢	11.7¢	11.3¢	1 mo	Enroll →
Veteran Energy Basic 12 3% Renewable	12.5¢	12.2¢	12¢	12 mo	Enroll →
Budget Power No Gimmicks Green 12 100% Renewable	12.7¢	12.3¢	12.2¢	12 mo	Enroll →
Constellation Newenergy Inc 12 Month Usage Bill Credit 24% Renewable	16.1¢	12.3¢	13.1¢	12 mo	Enroll →
Frontier Utilities Frontier Power Saver 12 30% Renewable	12.7¢	12.3¢	12.2¢	12 mo	Enroll →
Companion Energy Companion + Perks 12 30% Renewable	12.7¢	12.3¢	12.2¢	12 mo	Enroll →
Gexa Energy Gexa Eco Choice 12 100% Renewable	12.7¢	12.3¢	12.2¢	12 mo	Enroll →
Tara Energy Sustainable Home Bundle - 6 31% Renewable	13.3¢	12.6¢	12.2¢	6 mo	Enroll →
Amigo Energy Sustainable Simply Days - 6 31% Renewable	13.3¢	12.6¢	12.2¢	6 mo	Enroll →
Rhythm Digital Choice 12 100% Renewable	12.6¢	12.7¢	12.8¢	12 mo	Enroll →
True Power True Value 36 15% Renewable	13.1¢	12.7¢	12.6¢	36 mo	Enroll →
Abundance Energy Confident Renter 12 25% Renewable	13¢	12.7¢	12.5¢	12 mo	Enroll →
Sfe Energy Texas Inc SFE RewardsPlus - 12 35% Renewable	13.1¢	12.8¢	12.7¢	12 mo	Enroll →
Ae Texas Smart Secure 36 23% Renewable	13.3¢	12.9¢	12.8¢	36 mo	Enroll →
Texans Choice Power Llc Choose 6 37% Renewable	13.3¢	12.9¢	12.8¢	6 mo	Enroll →
Ap Gas & Electric (tx) Llc TrueClassic 18 6% Renewable	13.3¢	13¢	12.8¢	18 mo	Enroll →
Bkv Energy Daisy 12 29% Renewable	13.5¢	13.2¢	13¢	12 mo	Enroll →
Southern Federal Power Llc SoFed Better Rate - 12 6% Renewable	14.2¢	13.3¢	12.9¢	12 mo	Enroll →
Good Charlie & Co Llc GoodEnergy 24 25% Renewable	14.2¢	13.3¢	12.9¢	24 mo	Enroll →
Revolution Energy Llc Stars and Stripes 18 24% Renewable	14.2¢	13.4¢	13.1¢	18 mo	Enroll →
Octopus Energy Llc Octo Simple 14 100% Renewable	14.2¢	13.7¢	13.4¢	14 mo	Enroll →
Infuse Energy PTC Infusion Flex 24% Renewable	14.6¢	13.7¢	13.3¢	1 mo	Enroll →
Spark Energy Llc Choose 15 37% Renewable	14.2¢	13.8¢	13.7¢	15 mo	Enroll →
Champion Energy Services Llc Free Weekends-24 25% Renewable	14.2¢	13.9¢	13.7¢	24 mo	Enroll →
Cleansky Energy Embrace Green 36 - New Customer Special 100% Renewable	14.2¢	13.9¢	13.7¢	36 mo	Enroll →
Chariot Energy Chariot Freedom 100% Renewable	14.3¢	13.9¢	13.8¢	Variable	Enroll →
Base Power Base Energy 36 100% Renewable	14.5¢	14.2¢	14¢	36 mo	Enroll →
Discount Power Saver 24 22% Renewable	14.7¢	14.3¢	14.2¢	24 mo	Enroll →
Heritage Power Llc Bright Start 36 - $25 credit on your first bill! 24% Renewable	14.7¢	14.4¢	14.2¢	36 mo	Enroll →
Atlantex Power Luminous 10 23% Renewable	14.9¢	14.5¢	14.4¢	10 mo	Enroll →
Cirro Energy Smart Simple 36 24% Renewable	15¢	14.6¢	14.5¢	36 mo	Enroll →
Think Energy Think Clean 24 100% Renewable	15.6¢	14.7¢	14.3¢	24 mo	Enroll →
Trieagle Energy Lp Simple Savings 12 3% Renewable	15.2¢	14.7¢	14.4¢	12 mo	Enroll →
Reliant Reliant Power On 18 15% Renewable	15.7¢	14.9¢	14.4¢	18 mo	Enroll →
Smartenergy Holdings Llc SmartGreen 12 $200 Bill Credit 100% Renewable	15.9¢	15.1¢	14.7¢	12 mo	Enroll →
Direct Energy Autopay Texas 24 24% Renewable	16.2¢	15.4¢	14.9¢	24 mo	Enroll →
Just Energy Basics PTC - 24 31% Renewable	15.8¢	15.5¢	15.3¢	24 mo	Enroll →
Green Mountain Energy Company Pollution Free e-Plus 24 Choice 100% Renewable	16.6¢	15.8¢	15.4¢	24 mo	Enroll →
Pronto Power Summer 2026 26% Renewable	16.5¢	16.5¢	16.5¢	2 mo	Enroll →
Nec Co-op Energy Residential Electricity... Plain and simple. 15% Renewable	17.9¢	16.8¢	16.3¢	Variable	Enroll →
Payless Power PTC 6 Month - Prepaid 26% Renewable	17.9¢	17.6¢	17.4¢	6 mo	Enroll →

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

Compare Plans by ZIP Code in Harlingen

Rates vary by neighborhood — select your exact ZIP for precise pricing.

78550 — Downtown 78551 — North Harlingen 78552 — West Harlingen 78586 — East Harlingen 78559 — South Harlingen

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Nearby Cities in AEP Texas Territory

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Frequently Asked Questions — Harlingen Electricity

What is the cheapest electricity plan in Harlingen, TX?

The lowest current rate in Harlingen is Express Energy — Flash Value 12 at 6.9¢/kWh for 1,000 kWh on a 12 mo term. At 500 kWh the rate is 19.8¢/kWh; at 2,000 kWh it is 13¢/kWh. Rates are sourced daily from licensed Texas REP plan data.

Who delivers electricity in Harlingen, Texas?

AEP Texas (AEP Texas (Central & North)) owns and maintains the power lines serving Harlingen and is responsible for outage restoration and meter reading. Your energy rate is set by the Retail Electric Provider (REP) you choose — AEP Texas delivery charges appear as fixed fees on your bill. Currently 45 REPs compete for customers in Harlingen via AEP Texas's grid, with an average rate of 13.4¢/kWh at 1,000 kWh usage.

Can I switch electricity providers in Harlingen?

Yes — Harlingen is in Texas's deregulated electricity market, so you're free to choose from 45 competing providers with rates starting as low as 6.9¢/kWh. Top options today include Express Energy, Energy Texas, Txu Energy. Switching takes 1–3 business days with no service interruption. Outside a contract there is no cancellation fee; inside a contract check your ETF (typically $50–$300).

How do I read my AEP Texas electricity bill in Harlingen?

A typical bill in the AEP Texas service area has two main components: your chosen provider's energy charge (the rate you locked in at enrollment) and the AEP Texas delivery charge — a regulated fee covering poles, wires, meters, and outage response. These two charges together make up most of your monthly total. The AEP Texas delivery charge is the same regardless of which retail provider you pick.

What is the AEP Texas delivery charge for Harlingen customers?

AEP Texas charges approximately $5.25–$5.88/month plus $0.042–$0.045/kWh as a delivery charge. This regulated fee is set by the Public Utility Commission of Texas and applies equally to all retail electricity providers in Harlingen — it does not change when you switch providers.

Who do I call for a power outage in Harlingen?

Call AEP Texas at 866-223-8508 to report a power outage in Harlingen. Do not call your retail electricity provider — they do not own or operate the power lines. AEP Texas handles all outage restoration, meter issues, and new service connections regardless of which provider you chose.