Electricity Cost: Idaho vs Pennsylvania
Electricity costs about 41% more in Pennsylvania than in Idaho. A typical monthly bill runs about $114 in Idaho vs $193 in Pennsylvania.
Based on average residential rates from EIA data · 900 kWh of monthly use
Idaho rate
12.70 ¢/kWh
Pennsylvania rate
21.47 ¢/kWh
Idaho 900 kWh bill
$114.30
Pennsylvania 900 kWh bill
$193.23
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| Idaho | 12.70 ¢/kWh | $114.30 |
| Pennsylvania | 21.47 ¢/kWh | $193.23 |
What the difference adds up to
At a typical 900 kWh a month, a household in Pennsylvania pays about $78.93 more than one in Idaho — about 41% higher, or roughly $947 a year for the same electricity.
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- Compare states
- Electricity cost in Idaho
- Electricity cost in Pennsylvania
- Average electricity bill in Idaho
- Average electricity bill in Pennsylvania
- Electricity bill estimator in Idaho
- Electricity bill estimator in Pennsylvania
- Electricity affordability in Idaho
- Electricity affordability in Pennsylvania
- Appliance operating-cost pages in Idaho
- Appliance operating-cost pages in Pennsylvania
- Compare electricity prices between states
Frequently Asked Questions
- Which state has cheaper electricity: Idaho or Pennsylvania?
- Idaho has cheaper electricity. At 900 kWh/month, the estimated bill is $114.30 in Idaho vs $193.23 in Pennsylvania—about 40.8% less.
- How much more expensive is electricity in Pennsylvania?
- At 900 kWh/month, electricity in Pennsylvania costs about $78.93 more per month than in Idaho—roughly 40.8% 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.