Which state has cheaper electricity: District of Columbia or Pennsylvania?

Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $188.28 in Pennsylvania vs $225.00 in District of Columbia—about 19.5% less.

How much more expensive is electricity in District of Columbia?

At 900 kWh/month, electricity in District of Columbia costs about $36.72 more per month than in Pennsylvania—roughly 19.5% 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 20% more in District of Columbia than in Pennsylvania. A typical monthly bill runs about $225 in District of Columbia vs $188 in Pennsylvania.

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

District of Columbia rate

25.00 ¢/kWh

Pennsylvania rate

20.92 ¢/kWh

District of Columbia 900 kWh bill

$225.00

Pennsylvania 900 kWh bill

$188.28

Comparison

State	Electricity rate	Estimated monthly bill
District of Columbia	25.00 ¢/kWh	$225.00
Pennsylvania	20.92 ¢/kWh	$188.28

Difference Summary

Difference: +$36.72 (+19.5%) at 900 kWh/month

Monthly Bill Comparison

District of Columbia vs Pennsylvania

Frequently Asked Questions

Which state has cheaper electricity: District of Columbia or Pennsylvania?: Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $188.28 in Pennsylvania vs $225.00 in District of Columbia—about 19.5% less.
How much more expensive is electricity in District of Columbia?: At 900 kWh/month, electricity in District of Columbia costs about $36.72 more per month than in Pennsylvania—roughly 19.5% 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.