State Rate Comparison

Delaware vs Pennsylvania

Electricity Rates Comparison

Data from U.S. Energy Information Administration (EIA) · November 2025

Residential Rate
DE18.81¢/kWh
PA20.17¢/kWh
Delaware is 1.36¢/kWh cheaper
Avg Monthly Bill
DE$171.30
PA$164.82
Pennsylvania saves $6.48/month
Avg Monthly Usage
DE911 kWh
PA817 kWh
Difference: 94 kWh/month

Detailed Rate Comparison

Delaware
DeregulatedNortheastRate Rank: #16/51
Residential18.81¢/kWh
Commercial12.91¢/kWh
Industrial10.58¢/kWh
Avg Monthly Bill$171.30
Avg Monthly Usage911 kWh
Bill Rank (highest)#10/51
Prior Year Rate16.79¢/kWh
YoY Change2.0¢
Pennsylvania
DeregulatedNortheastRate Rank: #14/51
Residential20.17¢/kWh
Commercial13.16¢/kWh
Industrial10.40¢/kWh
Avg Monthly Bill$164.82
Avg Monthly Usage817 kWh
Bill Rank (highest)#13/51
Prior Year Rate17.56¢/kWh
YoY Change2.6¢

Compared to National Average

MetricDelawarePennsylvaniaNational Avg
Residential Rate (¢/kWh)18.81¢20.17¢17.24¢
Commercial Rate (¢/kWh)12.91¢13.16¢
Industrial Rate (¢/kWh)10.58¢10.40¢
Avg Monthly Bill$171.30$164.82$152.02
Avg Monthly Usage (kWh)911817
Market Typederegulatedderegulated

Frequently Asked Questions

Which state has cheaper electricity, Delaware or Pennsylvania?

Delaware has a lower residential electricity rate at 18.81¢/kWh compared to Pennsylvania's 20.17¢/kWh — a difference of 1.36¢/kWh (6.7%).

What is the average monthly electric bill in Delaware vs Pennsylvania?

The average monthly electric bill in Delaware is $171.30 (911 kWh/month), while in Pennsylvania it is $164.82 (817 kWh/month). The national average is $152.02.

Is Delaware or Pennsylvania electricity market regulated or deregulated?

Delaware has a deregulated electricity market, while Pennsylvania has a deregulated market. In deregulated markets, consumers can choose their electricity supplier, which may offer more competitive rates.

How do Delaware and Pennsylvania electricity rates compare to the national average?

The national average residential rate is 17.24¢/kWh. Delaware is above the national average at 18.81¢/kWh, and Pennsylvania is above the national average at 20.17¢/kWh.

Wondering if your bill is accurate?

Whether you're in Delaware or Pennsylvania, Utility Check can verify your electricity bill for billing errors and rate accuracy.