Electricity Cost: Illinois vs Pennsylvania
Electricity costs about 11% more in Illinois than in Pennsylvania. A typical monthly bill runs about $215 in Illinois vs $194 in Pennsylvania.
Based on average residential rates from EIA data · 900 kWh of monthly use
Illinois rate
23.85 ¢/kWh
Pennsylvania rate
21.55 ¢/kWh
Illinois 900 kWh bill
$214.65
Pennsylvania 900 kWh bill
$193.95
Is electricity cheaper in Illinois or Pennsylvania?
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| Illinois | 23.85 ¢/kWh | $214.65 |
| Pennsylvania | 21.55 ¢/kWh | $193.95 |
What the difference adds up to
At a typical 900 kWh a month, a household in Illinois pays about $20.70 more than one in Pennsylvania — about 11% higher, or roughly $248 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?
- Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $193.95 in Pennsylvania vs $214.65 in Illinois—about 10.7% less.
- How much more expensive is electricity in Illinois?
- At 900 kWh/month, electricity in Illinois costs about $20.70 more per month than in Pennsylvania—roughly 10.7% 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.