Which state has cheaper electricity: Delaware or Pennsylvania?

Delaware has cheaper electricity. At 900 kWh/month, the estimated bill is $148.59 in Delaware vs $181.71 in Pennsylvania—about 18.2% less.

How much more expensive is electricity in Pennsylvania?

At 900 kWh/month, electricity in Pennsylvania costs about $33.12 more per month than in Delaware—roughly 18.2% 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: Delaware vs Pennsylvania

Electricity in Pennsylvania costs approximately 18% more than in Delaware based on typical household electricity use. Delaware averages 16.51¢/kWh and Pennsylvania averages 20.19¢/kWh, putting a typical 900 kWh monthly bill at $149 vs $182.

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

Delaware rate

16.51 ¢/kWh

Pennsylvania rate

20.19 ¢/kWh

Delaware 900 kWh bill

$148.59

Pennsylvania 900 kWh bill

$181.71

Comparison

State	Electricity rate	Estimated monthly bill
Delaware	16.51 ¢/kWh	$148.59
Pennsylvania	20.19 ¢/kWh	$181.71

Difference Summary

Electricity in Pennsylvania costs approximately 18% more than in Delaware based on typical household electricity use.

Difference: $-33.12 (-18.2%) at 900 kWh/month

Monthly Bill Comparison

Delaware vs Pennsylvania

Frequently Asked Questions

Which state has cheaper electricity: Delaware or Pennsylvania?: Delaware has cheaper electricity. At 900 kWh/month, the estimated bill is $148.59 in Delaware vs $181.71 in Pennsylvania—about 18.2% less.
How much more expensive is electricity in Pennsylvania?: At 900 kWh/month, electricity in Pennsylvania costs about $33.12 more per month than in Delaware—roughly 18.2% 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.