How much more expensive is electricity in Texas?

At 900 kWh/month, electricity in Texas costs about $6.39 more per month than in South Dakota—roughly 4.3% 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: South Dakota vs Texas

Electricity costs about 4% more in Texas than in South Dakota. A typical monthly bill runs about $142 in South Dakota vs $148 in Texas.

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

South Dakota rate

15.73 ¢/kWh

Texas rate

16.44 ¢/kWh

South Dakota 900 kWh bill

$141.57

Texas 900 kWh bill

$147.96

Is electricity cheaper in South Dakota or Texas?

State	Electricity rate	Estimated monthly bill
South Dakota	15.73 ¢/kWh	$141.57
Texas	16.44 ¢/kWh	$147.96

What the difference adds up to

At a typical 900 kWh a month, a household in Texas pays about $6.39 more than one in South Dakota — about 4% higher, or roughly $77 a year for the same electricity.

Monthly Bill Comparison

South Dakota vs Texas

Frequently Asked Questions

Is electricity cheaper in South Dakota or Texas?: South Dakota has cheaper electricity. At 900 kWh/month, the estimated bill is $141.57 in South Dakota vs $147.96 in Texas—about 4.3% less.
How much more expensive is electricity in Texas?: At 900 kWh/month, electricity in Texas costs about $6.39 more per month than in South Dakota—roughly 4.3% 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.