Which state has cheaper electricity: Arizona or Pennsylvania?

Arizona has cheaper electricity. At 900 kWh/month, the estimated bill is $140.49 in Arizona vs $181.71 in Pennsylvania—about 22.7% less.

How much more expensive is electricity in Pennsylvania?

At 900 kWh/month, electricity in Pennsylvania costs about $41.22 more per month than in Arizona—roughly 22.7% 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 Pennsylvania

Electricity in Pennsylvania costs approximately 23% more than in Arizona based on typical household electricity use. Arizona averages 15.61¢/kWh and Pennsylvania averages 20.19¢/kWh, putting a typical 900 kWh monthly bill at $140 vs $182.

Based on average residential rates from EIA data · 900 kWh standard usage benchmark

Arizona rate

15.61 ¢/kWh

Pennsylvania rate

20.19 ¢/kWh

Arizona 900 kWh bill

$140.49

Pennsylvania 900 kWh bill

$181.71

Comparison

State	Electricity rate	Estimated monthly bill
Arizona	15.61 ¢/kWh	$140.49
Pennsylvania	20.19 ¢/kWh	$181.71

Difference Summary

Electricity in Pennsylvania costs approximately 23% more than in Arizona based on typical household electricity use.

Difference: $-41.22 (-22.7%) at 900 kWh/month

Monthly Bill Comparison

Arizona vs Pennsylvania

Frequently Asked Questions

Which state has cheaper electricity: Arizona or Pennsylvania?: Arizona has cheaper electricity. At 900 kWh/month, the estimated bill is $140.49 in Arizona vs $181.71 in Pennsylvania—about 22.7% less.
How much more expensive is electricity in Pennsylvania?: At 900 kWh/month, electricity in Pennsylvania costs about $41.22 more per month than in Arizona—roughly 22.7% 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.