Cheapest Electricity in Harlingen, TX

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.

Compare Plans by Price ↓

Provider / Plan	500 kWh	1,000 kWh ★	2,000 kWh	Term	Action
Frontier Utilities Frontier Power Saver 3 30% Renewable	10.2¢	9.8¢	9.7¢	3 mo	Enroll →
Tara Energy Balanced Days Bundle - 3 31% Renewable	10.6¢	9.8¢	9.4¢	3 mo	Enroll →
Companion Energy Companion Pro + Perks 3 30% Renewable	10.2¢	9.8¢	9.7¢	3 mo	Enroll →
Constellation Newenergy Inc Simple Switch 3 26% Renewable	11¢	10.7¢	10.5¢	3 mo	Enroll →
Revolution Energy Llc Stars and Stripes Green Flex 100% Renewable	11.5¢	10.8¢	10.4¢	1 mo	Enroll →
Infuse Energy PTC Green Infusion Flex 100% Renewable	11.6¢	10.8¢	10.4¢	1 mo	Enroll →
Rhythm Rhythm Saver 12 100% Renewable	20.8¢	11¢	16.1¢	12 mo	Enroll →
Energy Texas The Lone Saver 12 100% Renewable	20.8¢	11¢	16.1¢	12 mo	Enroll →
Octopus Energy Octopus Lite 12 100% Renewable	24.2¢	11.4¢	17.5¢	12 mo	Enroll →
Chariot Energy Bright Nights 12 100% Renewable	14.2¢	12.9¢	12.3¢	12 mo	Enroll →
Southern Federal Power Llc SoFed Try Us Out - 16 6% Renewable	14.1¢	13.2¢	12.8¢	16 mo	Enroll →
Ranchero Power Ranchero Smart & Fixed - 21 6% Renewable	14.2¢	13.3¢	12.9¢	21 mo	Enroll →
Budget Power No Gimmicks Green 12 100% Renewable	13.7¢	13.3¢	13.2¢	12 mo	Enroll →
Gexa Energy Gexa Eco Choice 12 100% Renewable	13.7¢	13.3¢	13.2¢	12 mo	Enroll →
Ap Gas & Electric (tx) Llc TrueClassic 12 6% Renewable	13.7¢	13.4¢	13.2¢	12 mo	Enroll →
True Power True Value 24 15% Renewable	13.9¢	13.6¢	13.4¢	24 mo	Enroll →
Abundance Energy Confident Renter 12 25% Renewable	14¢	13.7¢	13.5¢	12 mo	Enroll →
Think Energy Think Clean 12 with Smart Thermostat Connected 100% Renewable	13.6¢	13.8¢	13.9¢	12 mo	Enroll →
Texans Choice Power Llc Texas Instant 12 35% Renewable	28¢	14¢	14¢	12 mo	Enroll →
Spark Energy Llc Choose 15 35% Renewable	14.4¢	14.1¢	13.9¢	15 mo	Enroll →
Branch Energy (texas) Llc Branch Fixed 12 100% Renewable	14.5¢	14.1¢	14¢	12 mo	Enroll →
Bkv Energy Daisy 12 29% Renewable	14.5¢	14.2¢	14.1¢	12 mo	Enroll →
Good Charlie & Co Llc GoodEnergy 24 26% Renewable	15.1¢	14.3¢	13.9¢	24 mo	Enroll →
Cleansky Energy Embrace Green 24 - New Customer Special 100% Renewable	14.6¢	14.3¢	14.1¢	24 mo	Enroll →
Champion Energy Services Llc Champ Saver-24 26% Renewable	14.8¢	14.5¢	14.3¢	24 mo	Enroll →
Cirro Energy Smart Simple 36 24% Renewable	14.9¢	14.6¢	14.4¢	36 mo	Enroll →
Ae Texas Smart Secure 36 35% Renewable	14.9¢	14.6¢	14.4¢	36 mo	Enroll →
Direct Energy Autopay Texas 15 24% Renewable	15.5¢	14.7¢	14.2¢	15 mo	Enroll →
Heritage Power Llc Bright Start 24 - $25 credit on your first bill! 25% Renewable	15.2¢	14.9¢	14.7¢	24 mo	Enroll →
Reliant Reliant Power On 12 Plan 24% Renewable	16¢	15.2¢	14.7¢	12 mo	Enroll →
Trieagle Energy Lp Simple Savings 36 3% Renewable	15.8¢	15.3¢	15¢	36 mo	Enroll →
Nec Co-op Energy Residential Electricity... Plain and simple. 17% Renewable	16.7¢	15.6¢	15.1¢	Variable	Enroll →
Octopus Energy Llc Octo Simple 3 100% Renewable	16¢	15.7¢	15.5¢	3 mo	Enroll →
Just Energy Basics PTC - 24 31% Renewable	16.2¢	15.9¢	15.7¢	24 mo	Enroll →
Amigo Energy Basics PTC - 24 31% Renewable	16.2¢	15.9¢	15.7¢	24 mo	Enroll →
Discount Power Discount Nights 24 24% Renewable	16.4¢	16.1¢	15.9¢	24 mo	Enroll →
Green Mountain Energy Company Pollution Free e-Plus 12 Choice 100% Renewable	17.1¢	16.2¢	15.7¢	12 mo	Enroll →
Txu Energy Simple Value 12 3% Renewable	17.9¢	16.6¢	15.9¢	12 mo	Enroll →
Atlantex Power Luminous 36 35% Renewable	16.9¢	16.6¢	16.4¢	36 mo	Enroll →
Payless Power PTC 12 Month - Prepaid 26% Renewable	17.1¢	16.8¢	16.6¢	12 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

→ Enter any Texas ZIP code

Nearby Cities in AEP Texas Territory

← All cities in AEP Texas territory

Frequently Asked Questions — Harlingen Electricity

What is the cheapest electricity plan in Harlingen, TX?

The lowest current rate in Harlingen is Frontier Utilities — Frontier Power Saver 3 at 9.8¢/kWh for 1,000 kWh on a 3 mo term. At 500 kWh the rate is 10.2¢/kWh; at 2,000 kWh it is 9.7¢/kWh. Rates are updated daily from the Texas Power to Choose database.

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 40 REPs compete for customers in Harlingen via AEP Texas's grid, with an average rate of 13.7¢/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 40 competing providers with rates starting as low as 9.8¢/kWh. Top options today include Frontier Utilities, Tara Energy, Companion 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).