Electricity Cost: Pennsylvania vs South Carolina
Electricity in Pennsylvania costs approximately 31% more than in South Carolina based on typical household electricity use. Pennsylvania averages 20.19¢/kWh and South Carolina averages 15.41¢/kWh, putting a typical 900 kWh monthly bill at $182 vs $139.
Based on average residential rates from EIA data · 900 kWh standard usage benchmark
Pennsylvania rate
20.19 ¢/kWh
South Carolina rate
15.41 ¢/kWh
Pennsylvania 900 kWh bill
$181.71
South Carolina 900 kWh bill
$138.69
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| Pennsylvania | 20.19 ¢/kWh | $181.71 |
| South Carolina | 15.41 ¢/kWh | $138.69 |
Difference Summary
Electricity in Pennsylvania costs approximately 31% more than in South Carolina based on typical household electricity use.
Difference: +$43.02 (+31.0%) at 900 kWh/month
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- State comparison discovery slice
- Electricity cost in Pennsylvania
- Electricity cost in South Carolina
- Average electricity bill in Pennsylvania
- Average electricity bill in South Carolina
- Electricity bill estimator in Pennsylvania
- Electricity bill estimator in South Carolina
- Electricity affordability in Pennsylvania
- Electricity affordability in South Carolina
- Appliance operating-cost pages in Pennsylvania
- Appliance operating-cost pages in South Carolina
- Compare electricity prices between states
Frequently Asked Questions
- Which state has cheaper electricity: Pennsylvania or South Carolina?
- South Carolina has cheaper electricity. At 900 kWh/month, the estimated bill is $138.69 in South Carolina vs $181.71 in Pennsylvania—about 31.0% less.
- How much more expensive is electricity in Pennsylvania?
- At 900 kWh/month, electricity in Pennsylvania costs about $43.02 more per month than in South Carolina—roughly 31.0% 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.