How much more expensive is electricity in Texas?

At 900 kWh/month, electricity in Texas costs about $13.59 more per month than in Arizona—roughly 8.9% higher.

Why do electricity prices vary between states?

Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.

Electricity Cost: Arizona vs Texas

Electricity costs about 9% more in Texas than in Arizona. A typical monthly bill runs about $139 in Arizona vs $153 in Texas.

Based on average residential rates from EIA data · 900 kWh of monthly use

Arizona rate

15.48 ¢/kWh

Texas rate

16.99 ¢/kWh

Arizona 900 kWh bill

$139.32

Texas 900 kWh bill

$152.91

Is electricity cheaper in Arizona or Texas?

State	Electricity rate	Estimated monthly bill
Arizona	15.48 ¢/kWh	$139.32
Texas	16.99 ¢/kWh	$152.91

What the difference adds up to

At a typical 900 kWh a month, a household in Texas pays about $13.59 more than one in Arizona — about 9% higher, or roughly $163 a year for the same electricity.

Monthly Bill Comparison

Arizona vs Texas

Frequently Asked Questions

Is electricity cheaper in Arizona or Texas?: Arizona has cheaper electricity. At 900 kWh/month, the estimated bill is $139.32 in Arizona vs $152.91 in Texas—about 8.9% less.
How much more expensive is electricity in Texas?: At 900 kWh/month, electricity in Texas costs about $13.59 more per month than in Arizona—roughly 8.9% higher.
Why do electricity prices vary between states?: Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.