Electricity Cost: Illinois vs Pennsylvania
Electricity costs about 12% more in Pennsylvania than in Illinois. A typical monthly bill runs about $173 in Illinois vs $195 in Pennsylvania.
Based on average residential rates from EIA data · 900 kWh of monthly use
Illinois rate
19.22 ¢/kWh
Pennsylvania rate
21.72 ¢/kWh
Illinois 900 kWh bill
$172.98
Pennsylvania 900 kWh bill
$195.48
Is electricity cheaper in Illinois or Pennsylvania?
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| Illinois | 19.22 ¢/kWh | $172.98 |
| Pennsylvania | 21.72 ¢/kWh | $195.48 |
What the difference adds up to
At a typical 900 kWh a month, a household in Pennsylvania pays about $22.50 more than one in Illinois — about 12% higher, or roughly $270 a year for the same electricity.
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- Compare states
- Electricity cost in Illinois
- Electricity cost in Pennsylvania
- Average electricity bill in Illinois
- Average electricity bill in Pennsylvania
- Electricity bill estimator in Illinois · Illinois apartment profile scenario
- Electricity bill estimator in Pennsylvania · Pennsylvania apartment profile scenario
- Electricity affordability in Illinois
- Electricity affordability in Pennsylvania
- Appliance operating-cost pages in Illinois
- Appliance operating-cost pages in Pennsylvania
- Compare electricity prices between states
Frequently Asked Questions
- Is electricity cheaper in Illinois or Pennsylvania?
- Illinois has cheaper electricity. At 900 kWh/month, the estimated bill is $172.98 in Illinois vs $195.48 in Pennsylvania—about 11.5% less.
- How much more expensive is electricity in Pennsylvania?
- At 900 kWh/month, electricity in Pennsylvania costs about $22.50 more per month than in Illinois—roughly 11.5% 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.