Electricity Cost: Pennsylvania vs Washington
Electricity costs about 45% more in Pennsylvania than in Washington. A typical monthly bill runs about $188 in Pennsylvania vs $130 in Washington.
Based on average residential rates from EIA data · 900 kWh of monthly use
Pennsylvania rate
20.92 ¢/kWh
Washington rate
14.40 ¢/kWh
Pennsylvania 900 kWh bill
$188.28
Washington 900 kWh bill
$129.60
Comparison
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| Pennsylvania | 20.92 ¢/kWh | $188.28 |
| Washington | 14.40 ¢/kWh | $129.60 |
Difference Summary
Difference: +$58.68 (+45.3%) at 900 kWh/month
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- Compare states
- Electricity cost in Pennsylvania
- Electricity cost in Washington
- Average electricity bill in Pennsylvania
- Average electricity bill in Washington
- Electricity bill estimator in Pennsylvania
- Electricity bill estimator in Washington
- Electricity affordability in Pennsylvania
- Electricity affordability in Washington
- Appliance operating-cost pages in Pennsylvania
- Appliance operating-cost pages in Washington
- Compare electricity prices between states
Frequently Asked Questions
- Which state has cheaper electricity: Pennsylvania or Washington?
- Washington has cheaper electricity. At 900 kWh/month, the estimated bill is $129.60 in Washington vs $188.28 in Pennsylvania—about 45.3% less.
- How much more expensive is electricity in Pennsylvania?
- At 900 kWh/month, electricity in Pennsylvania costs about $58.68 more per month than in Washington—roughly 45.3% 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.