State Rate Comparison

Delaware vs New Jersey

Electricity Rates Comparison

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

Residential Rate
DE18.81¢/kWh
NJ22.73¢/kWh
Delaware is 3.92¢/kWh cheaper
Avg Monthly Bill
DE$171.30
NJ$150.56
New Jersey saves $20.74/month
Avg Monthly Usage
DE911 kWh
NJ662 kWh
Difference: 249 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¢
New Jersey
DeregulatedNortheastRate Rank: #11/51
Residential22.73¢/kWh
Commercial16.13¢/kWh
Industrial13.95¢/kWh
Avg Monthly Bill$150.56
Avg Monthly Usage662 kWh
Bill Rank (highest)#25/51
Prior Year Rate19.41¢/kWh
YoY Change3.3¢

Compared to National Average

MetricDelawareNew JerseyNational Avg
Residential Rate (¢/kWh)18.81¢22.73¢17.24¢
Commercial Rate (¢/kWh)12.91¢16.13¢
Industrial Rate (¢/kWh)10.58¢13.95¢
Avg Monthly Bill$171.30$150.56$152.02
Avg Monthly Usage (kWh)911662
Market Typederegulatedderegulated

Frequently Asked Questions

Which state has cheaper electricity, Delaware or New Jersey?

Delaware has a lower residential electricity rate at 18.81¢/kWh compared to New Jersey's 22.73¢/kWh — a difference of 3.92¢/kWh (17.2%).

What is the average monthly electric bill in Delaware vs New Jersey?

The average monthly electric bill in Delaware is $171.30 (911 kWh/month), while in New Jersey it is $150.56 (662 kWh/month). The national average is $152.02.

Is Delaware or New Jersey electricity market regulated or deregulated?

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

How do Delaware and New Jersey 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 New Jersey is above the national average at 22.73¢/kWh.

Wondering if your bill is accurate?

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