How much more expensive is electricity in Maryland?

At 900 kWh/month, electricity in Maryland costs about $5.40 more per month than in Pennsylvania—roughly 2.8% 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: Maryland vs Pennsylvania

Electricity costs about 3% more in Maryland than in Pennsylvania. A typical monthly bill runs about $199 in Maryland vs $193 in Pennsylvania.

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

Maryland rate

22.07 ¢/kWh

Pennsylvania rate

21.47 ¢/kWh

Maryland 900 kWh bill

$198.63

Pennsylvania 900 kWh bill

$193.23

Is electricity cheaper in Maryland or Pennsylvania?

State	Electricity rate	Estimated monthly bill
Maryland	22.07 ¢/kWh	$198.63
Pennsylvania	21.47 ¢/kWh	$193.23

What the difference adds up to

At a typical 900 kWh a month, a household in Maryland pays about $5.40 more than one in Pennsylvania — about 3% higher, or roughly $65 a year for the same electricity.

Monthly Bill Comparison

Maryland vs Pennsylvania

Frequently Asked Questions

Is electricity cheaper in Maryland or Pennsylvania?: Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $193.23 in Pennsylvania vs $198.63 in Maryland—about 2.8% less.
How much more expensive is electricity in Maryland?: At 900 kWh/month, electricity in Maryland costs about $5.40 more per month than in Pennsylvania—roughly 2.8% 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.