Illinois vs New Jersey Electricity Rates (2026)
Illinois has 12.0% cheaper electricity than New Jersey. Illinois residents pay 16.27¢/kWh compared to 18.48¢/kWh in New Jersey, saving about $6.00/month on average.
Illinois
16.27¢
per kWh
$115/mo
New Jersey
18.48¢
per kWh
$121/mo
Detailed Rate Comparison
| Metric | Illinois | New Jersey | National Avg |
|---|---|---|---|
| Residential Rate | 16.27¢/kWh | 18.48¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.38¢/kWh | 14.02¢/kWh | - |
| Industrial Rate | 8.14¢/kWh | 12.05¢/kWh | - |
| Avg Monthly Bill | $115 | $121 | $134 |
| Renewable Energy | 13.0% | 8.0% | ~22% |
| Primary Source | Nuclear | Natural Gas | - |
Appliance Running Costs: Illinois vs New Jersey
Monthly cost to run common household appliances in each state.
| Appliance | IL | NJ | Savings |
|---|---|---|---|
| Air Purifier | $5.86 | $6.65 | IL saves $0.80 |
| Blender | $0.20 | $0.22 | IL saves $0.03 |
| CFL Bulb (13W) | $0.51 | $0.58 | IL saves $0.07 |
| Cable / Satellite Box | $4.10 | $4.66 | IL saves $0.56 |
| Ceiling Fan | $4.39 | $4.99 | IL saves $0.60 |
| Central Air Conditioner | $136.67 | $155.23 | IL saves $18.56 |
| Chest Freezer | $9.37 | $10.64 | IL saves $1.27 |
| Clothes Dryer (Electric) | $14.64 | $16.63 | IL saves $1.99 |
| Coffee Maker | $1.10 | $1.25 | IL saves $0.15 |
| Crypto Mining Rig | $175.72 | $199.58 | IL saves $23.87 |
| Dehumidifier | $17.57 | $19.96 | IL saves $2.39 |
| Desktop Computer | $7.81 | $8.87 | IL saves $1.06 |
| Dishwasher | $8.79 | $9.98 | IL saves $1.19 |
| Electric Baseboard Heater | $48.81 | $55.44 | IL saves $6.63 |
| Electric Fireplace | $27.33 | $31.05 | IL saves $3.71 |
Bottom Line: Illinois vs New Jersey
Illinois is the more affordable state for electricity, with rates 12.0% lower than New Jersey. An average household would save about $72.00/year by living in Illinois.
Illinois gets its electricity primarily from Nuclear with 13.0% renewable, while New Jersey relies on Natural Gas with 8.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Illinois or New Jersey?
Electricity is cheaper in Illinois at 16.27¢/kWh compared to New Jersey at 18.48¢/kWh. That's a 12.0% difference, saving about $6.00/month on an average residential bill.
What is the average electricity bill in Illinois vs New Jersey?
The average monthly electricity bill is $115 in Illinois and $121 in New Jersey. The national average is $134.
Which state uses more renewable energy, Illinois or New Jersey?
Illinois has a higher renewable energy percentage at 13.0%, compared to 8.0% in New Jersey.
What are the main energy sources in Illinois and New Jersey?
Illinois primarily uses Nuclear, while New Jersey relies on Natural Gas.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)