How much more expensive is electricity in District of Columbia?

At 900 kWh/month, electricity in District of Columbia costs about $35.46 more per month than in Pennsylvania—roughly 18.4% 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: District of Columbia vs Pennsylvania

Electricity costs about 18% more in District of Columbia than in Pennsylvania. A typical monthly bill runs about $229 in District of Columbia vs $193 in Pennsylvania.

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

District of Columbia rate

25.41 ¢/kWh

Pennsylvania rate

21.47 ¢/kWh

District of Columbia 900 kWh bill

$228.69

Pennsylvania 900 kWh bill

$193.23

Is electricity cheaper in District of Columbia or Pennsylvania?

State	Electricity rate	Estimated monthly bill
District of Columbia	25.41 ¢/kWh	$228.69
Pennsylvania	21.47 ¢/kWh	$193.23

What the difference adds up to

At a typical 900 kWh a month, a household in District of Columbia pays about $35.46 more than one in Pennsylvania — about 18% higher, or roughly $426 a year for the same electricity.

Monthly Bill Comparison

District of Columbia vs Pennsylvania

Frequently Asked Questions

Is electricity cheaper in District of Columbia or Pennsylvania?: Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $193.23 in Pennsylvania vs $228.69 in District of Columbia—about 18.4% less.
How much more expensive is electricity in District of Columbia?: At 900 kWh/month, electricity in District of Columbia costs about $35.46 more per month than in Pennsylvania—roughly 18.4% 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.