Compare Corpus Christi Electricity Rates and Providers

Last Updated: March 20, 2025

Corpus Christi electricity rates average 15¢ per kWh. Compare plans today to find cheaper energy rates.

Discover if you are overpaying on your energy bill
Sign up with a new provider in 5 minutes
Nathan Schluter is a content manager based in Houston, Texas, who has written professionally for a decade. A native Texan, Nathan specializes in helping consumers make informed purchasing decisions on complicated topics such as deregulated energy and energy efficiency. He learned the ins and outs of the deregulated energy sector in Texas, working alongside experts in the field, such as Frank Eakin. When he isn’t working, Nathan enjoys writing fiction, playing music, and exploring with his dog, Freya.
Frank Eakin
Reviewer Frank Eakin
Frank Eakin
Frank Eakin
Reviewer
Frank is an award-winning, nationally recognized energy industry expert, with a long and successful career in electricity and digital publishing. His has built industry-leading startups by developing first-to-market innovations combined with an obsession with quality and customer service. In 2011, he founded Electricity Club, which operates Home Energy Club and other energy platforms.

Since rates and plans across Texas are constantly changing due to the dynamic nature of the deregulated energy market, the best way to lock in a good rate is by taking the initiative to compare low-rate electricity plans in Corpus Christi. 

According to the Energy Information Administration (EIA), the average rate for electricity in Texas is 15.60 cents per kilowatt-hour (kWh). Energy rates in Corpus Christi often start significantly below this average, but they can also rise much higher. You can make sure you’re getting the best deal for your energy needs by reviewing energy plans and providers and comparing them to how you use energy.

Today’s Corpus Christi Electricity Rates and Plans

The top electricity plans in Corpus Christi combine simplicity and competitive rates for predictable monthly bills. This type of plan may feature slightly higher average rates, but they should yield more stable energy costs from month to month, which can help with budgeting. In general, we recommend avoiding bill credit plans, which promise ultra-low rates but often lead to billing confusion, because consistently securing the bill credit can prove challenging.

The plans below meet our recommendations of 12-month terms with a fixed rate for a year of consistent costs.

Provider

Plan Name

Est. Monthly Bill

Rate (¢/kWh)

% Renewable

Frontier Utilities

Frontier Saver Plus 24

$114

11.4

30%

Gexa Energy

Gexa Eco Saver Plus 24

$114

11.4

100%

Frontier Utilities

Frontier Budget Saver 12

$162

16.2

30%

Gexa Energy

Gexa Light Saver 12

$170

17.0

100%

4Change Energy

One Rate 12

$164

16.4

9%

Rhythm Energy

Simply Select 12

$165

16.5

100%

Frontier Utilities

Platinum 12+

$182

18.2

30%

TXU Energy

Simple Rate 12

$182

18.2

26%

Payless Power

12 Month - Prepaid

$207

20.7

26%

Frontier Utilities

Frontier Saver Premier 12

$208

20.8

30%

Rates in the above table are updated daily in the AEP Central service area. Monthly bill estimates are for 1,000 kWh usage.

Cheapest Electricity Rates in Corpus Christi

Below, you’ll find the cheapest electricity rates in Corpus Christiville. Note that these energy plans may use bill credits to advertise those enticingly low prices. While a usage-based credit may help some Texans save, it can also cause bill surprises for most.

Bill credit plans can have a minimum usage, a maximum usage, or both to secure the discounted rate. If you fail to meet the usage requirements, your energy rate can effectively double. Prior to signing up for an ultra-cheap bill credit plan, we recommend comparing your typical electricity usage to the credit requirements to make sure you’ll actually benefit from the discount.

Provider

Plan Name

Est. Monthly Bill

Rate (¢/kWh)

% Renewable

Frontier Utilities

Frontier Saver Plus 24

$114

11.4

30%

Gexa Energy

Gexa Eco Saver Plus 24

$114

11.4

100%

Frontier Utilities

Frontier Budget Saver 12

$162

16.2

30%

Gexa Energy

Gexa Light Saver 12

$170

17.0

100%

4Change Energy

One Rate 12

$164

16.4

9%

Rhythm Energy

Simply Select 12

$165

16.5

100%

Frontier Utilities

Platinum 12+

$182

18.2

30%

TXU Energy

Simple Rate 12

$182

18.2

26%

Payless Power

12 Month - Prepaid

$207

20.7

26%

Frontier Utilities

Frontier Saver Premier 12

$208

20.8

30%

Rates in the above table are updated daily in the AEP Central service area. Monthly bill estimates are for 1,000 kWh usage.

Average Electricity Rates in Corpus Christi

Corpus Christi residents, served by AEP Central, face slightly higher electricity rates compared to some other regions in Texas. The average price across all usage levels in the AEP Central service area is 14.77¢ per kilowatt-hour. For typical households consuming 1,000 kWh monthly, Corpus Christi residents pay approximately 15¢ per kWh, which is higher than rates in the Oncor and Centerpoint service territories.

The good news for Corpus Christi residents is that competitive options exist within the market. Rates in the AEP Central region range from as low as 11.4¢ per kWh to as high as 18.9¢ per kWh, representing a significant 7.5¢ difference between the cheapest and most expensive plans. According to our survey, only 46% of Corpus Christi energy customers think they are paying a fair rate for electricity, suggesting many residents could benefit from exploring different providers to secure more favorable pricing.

High Electricity Costs in Corpus Christi

If you’re experiencing sticker shock from your electricity bill in Corpus Christi, you’re not alone. Our survey found that a substantial 47% of Corpus Christi respondents pay over $200 monthly for electricity, significantly higher than the statewide average where only 30% of Texas residents report bills exceeding this threshold. This disparity highlights the particular challenges you face as a Corpus Christi resident due to the region’s hot climate, higher AEP Central transmission fees, and potentially less competitive plan selection than in larger metropolitan areas.

Energy Companies in Corpus Christi

As a Corpus Christi resident, you have access to dozens of retail electricity providers (REPs), giving you extensive choice in the deregulated Texas market. You can choose from major companies like Reliant Energy, TXU Energy, Gexa Energy, Direct Energy, Frontier Utilities, Cirro Energy, and many others, each offering multiple plan types from fixed-rate to variable, prepaid, and renewable options.

While TXU Energy maintains the largest market share across Texas overall, our survey revealed that Reliant Energy dominates the Corpus Christi market specifically, with 29% of your fellow Corpus Christi residents reporting Reliant as their electricity provider.

Top Corpus Christi Energy Providers

We rated Reliant Energy, Green Mountain Energy and TriEagle Energy as top options if you’re looking for a new provider in Corpus Christi, TX. This recommendation stems from our review of nearly 100 energy companies in the Lone Star State. 

All of these companies have high customer satisfaction, long business histories and a variety of plans available. On average, we found that the cheapest energy providers are 4Change Energy, Frontier Utilities and Gexa Energy.

Retail Energy Provider

Our Rating

Customer Satisfaction Score

BBB Rating

TXU Energy

4.9

4.7

A+

Green Mountain Energy

4.9

5

A+

Reliant Energy

4.9

4.8

NR

TriEagle Energy

4.8

4.6

A+

Express Energy

4.8

5

A+

4Change Energy

4.7

4.8

A+

Discount Power

4.7

4.5

NR

Gexa Energy

4.6

4.2

C

Direct Energy

4.6

4.5

NR

Frontier Utilities

4.5

4

NR

How To Choose an Electricity Plan in Corpus Christi

To pick the best energy plan for your Corpus Christi home, we recommend looking beyond the advertised rate. Consider provider reputation, term length and even plan type. Do you want clean energy? You may be able to reduce your carbon footprint while securing competitive prices. But the whole process starts and stops with knowing your monthly energy usage.

Step 1: Identify Your Electricity Usage Needs

With over 90 electricity plans available in Corpus Christi, you need to be able to narrow down your options efficiently. Start by checking if your plan is a good fit for your electricity use patterns. Do this by reviewing your previous electricity bills to understand your average monthly consumption in kWh. If you live in a newer home or apartment, you can also check Smart Meter Texas, which provides access to daily, monthly, and even 15-minute interval data. 

Step 2: Review Energy Plan Details and Rates

Shop for plans in your Corpus Christi ZIP code to ensure you’re only considering options available in your area. Common plan types include fixed-rate, variable-rate, no-deposit, green energy, bill credit and more. Review the plan electricity facts labels (EFLs) to see if the rates, fees and possible discounts will apply to your general usage levels.

Generally speaking, we recommend opting for straightforward fixed-rate plans with 12-month terms, as they offer stable pricing without the complexities of bill credits or “free night” gimmicks. However, your other plan types may suit your energy usage.

Step 3: Jump Ship To Your New Light Company

After you’ve sifted through the many plans available to you, you can sign up online or over the phone without any disruption to your service. Your new provider should handle the transition, and your electricity will continue as usual. One caveat: check your current energy plan for cancellation charges before making the switch. Most light companies charge a fee for ending your plan early. However, if you can secure enough monthly savings, it may offset the cost of your early termination fee (ETF).

Plan Types Available in Corpus Christi

There are a variety of energy plans available in Corpus Christi, including:  

What To Know About Electricity In Corpus Christi?

When choosing an electricity plan in Corpus Christi, make sure you understand the rates, contract length, discounts and early termination fees (ETFs) associated with your plan.

Electricity Facts Label

Every electricity plan comes with an electricity facts label (EFL). This label provides a detailed summary of the plan’s terms, rates, and fees, which can include minimum usage fees, daily charges, delivery fees and more. The EFL helps you understand what you’re paying for, any discounts you might earn and how the pricing works. Before purchasing a plan, always read the EFL to ensure you’re fully aware of the costs and any additional charges on your monthly bill.

Free Nights and Weekends Energy Plans

Many customers will often fall for a “Free Nights and Weekends” plan. These are a type of time-of-use plan, where electricity is free during certain hours, but rates are much higher during peak times to offset the “free” hours, making them more expensive in the long run. Time-of-use plans may not suit most Corpus Christians. However, if you can avoid using much — or any — energy during paid periods, you may benefit from a “free” energy plan.

When To Switch or Shop

There’s no bad time to shop for a new electricity plan in Corpus Christi, but generally, the best time is when temperatures are not at their extremes, so rates are lower—think spring or fall rather than winter or summer. You can also consider switching or shopping for a new electricity provider when your current contract is nearing its end or if you’re experiencing high rates or poor service. 

If you’re moving to a deregulated energy city in Texas, we encourage you to start shopping for a new provider as soon as you have a confirmed move-in date. Try to start at least one month prior to your move-in to avoid feeling overwhelmed and to give yourself enough time to research and decide on a plan. 

How Does Deregulated Energy Work in Corpus Christi?

In the deregulated energy market in Texas, transmission and distribution utilities (TDUs) maintain the power lines and infrastructure but don’t sell electricity directly to consumers. Instead, light companies purchase energy from generators in wholesale auctions overseen by the Electric Reliability Council of Texas (ERCOT) and the Public Utility Commission of Texas (PUCT). Light companies then sell that electricity to customers through various plans. The state’s deregulated electricity market allows Texans to compare and choose from a variety of providers and plans via platforms like Power to Choose.

AEP Central manages the local power grid in Corpus Christi. 

When dealing with a power outage, you should contact AEP Central directly for the fastest service.

Frequently Asked Questions

What factors influence electricity rates in Corpus Christi?

Electricity rates in Corpus Christi are primarily influenced by wholesale electricity prices on the ERCOT market, natural gas prices (since much of Texas electricity comes from natural gas), and seasonal weather patterns that affect demand. Local factors include transmission and distribution costs charged by AEP Texas, the type of plan you choose (fixed vs. variable), and the level of competition among retail electricity providers in the area.

The deregulated market in Corpus Christi allows for price competition, but external factors like extreme weather events, fuel costs, and grid congestion can cause unexpected fluctuations in rates throughout the year.

How do Corpus Christi electricity rates compare to the Texas average?

Corpus Christi electricity rates typically run in line with the Texas state average. As of early 2025, while the Texas average is approximately 15.2¢ per kWh for residential customers, Corpus Christi rates average closer to 15¢ per kWh.

This difference is largely due to higher transmission and distribution utility (TDU) fees in the AEP Texas Central region that serves Corpus Christi. However, rates vary significantly between providers and plans, so shopping around can help residents find more competitive options that might beat the regional average.

Are there seasonal fluctuations in Corpus Christi electricity prices?

Yes, Corpus Christi experiences noticeable seasonal fluctuations in electricity prices. Summer months (June-September) typically see peak prices due to increased cooling demand in the hot, humid climate, with rates often 15-30% higher than winter months. Spring and fall generally offer the lowest electricity rates due to moderate temperatures and reduced demand for heating and cooling.

These seasonal patterns affect both fixed and variable rate plans, though fixed-rate plans provide protection against short-term price spikes. Many providers offer seasonal promotions, with better fixed-rate deals typically available during lower-demand periods in spring and fall.

Can Corpus Christi residents choose their electricity provider?

Yes, Corpus Christi residents have full ability to choose their electricity provider as part of Texas’ deregulated electricity market. While AEP Texas serves as the local utility company managing the power lines and infrastructure, they don’t sell electricity directly to consumers – instead, residents can select from dozens of retail electricity providers (REPs) offering hundreds of different plans.

Switching providers is typically seamless with no service interruption and can often be completed within 1-3 business days. New residents should start the process of selecting a provider 2-3 weeks before their move-in date to ensure service is established, as failing to choose a provider may result in placement on a higher-cost default plan.

How We Rate and Review Texas Electricity Companies

With dozens of providers and hundreds of plans available in the deregulated Texas market, choosing the right one can feel overwhelming. We created a comprehensive rating methodology to help you cut through the complexity and find the best electricity plan for your needs, whether you’re moving to Texas or looking to switch providers.

We’ve researched dozens of Texas electricity providers and scored them out of 5 stars based on results from our 2025 energy survey of 1,600 Texans, scoring providers on customer satisfaction, experience and retention. Here’s how these core factors weighed into our ratings:

  • Customer satisfaction (30%)
  • Customer retention (30%)
  • Online experience (20%)
  • Customer experience (20%)