Illinois vs Massachusetts Electricity Rates (2026)
Illinois has 43.1% cheaper electricity than Massachusetts. Illinois residents pay 16.27¢/kWh compared to 28.58¢/kWh in Massachusetts, saving about $42.00/month on average.
Illinois
16.27¢
per kWh
$115/mo
Massachusetts
28.58¢
per kWh
$157/mo
Detailed Rate Comparison
| Metric | Illinois | Massachusetts | National Avg |
|---|---|---|---|
| Residential Rate | 16.27¢/kWh | 28.58¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.38¢/kWh | 22.38¢/kWh | - |
| Industrial Rate | 8.14¢/kWh | 20.14¢/kWh | - |
| Avg Monthly Bill | $115 | $157 | $134 |
| Renewable Energy | 13.0% | 14.0% | ~22% |
| Primary Source | Nuclear | Natural Gas | - |
Appliance Running Costs: Illinois vs Massachusetts
Monthly cost to run common household appliances in each state.
| Appliance | IL | MA | Savings |
|---|---|---|---|
| Air Purifier | $5.86 | $10.29 | IL saves $4.43 |
| Blender | $0.20 | $0.34 | IL saves $0.15 |
| CFL Bulb (13W) | $0.51 | $0.89 | IL saves $0.38 |
| Cable / Satellite Box | $4.10 | $7.20 | IL saves $3.10 |
| Ceiling Fan | $4.39 | $7.72 | IL saves $3.32 |
| Central Air Conditioner | $136.67 | $240.07 | IL saves $103.40 |
| Chest Freezer | $9.37 | $16.46 | IL saves $7.09 |
| Clothes Dryer (Electric) | $14.64 | $25.72 | IL saves $11.08 |
| Coffee Maker | $1.10 | $1.93 | IL saves $0.83 |
| Crypto Mining Rig | $175.72 | $308.66 | IL saves $132.95 |
| Dehumidifier | $17.57 | $30.87 | IL saves $13.29 |
| Desktop Computer | $7.81 | $13.72 | IL saves $5.91 |
| Dishwasher | $8.79 | $15.43 | IL saves $6.65 |
| Electric Baseboard Heater | $48.81 | $85.74 | IL saves $36.93 |
| Electric Fireplace | $27.33 | $48.01 | IL saves $20.68 |
Bottom Line: Illinois vs Massachusetts
Illinois is the more affordable state for electricity, with rates 43.1% lower than Massachusetts. An average household would save about $504.00/year by living in Illinois.
Illinois gets its electricity primarily from Nuclear with 13.0% renewable, while Massachusetts relies on Natural Gas with 14.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Illinois or Massachusetts?
Electricity is cheaper in Illinois at 16.27¢/kWh compared to Massachusetts at 28.58¢/kWh. That's a 43.1% difference, saving about $42.00/month on an average residential bill.
What is the average electricity bill in Illinois vs Massachusetts?
The average monthly electricity bill is $115 in Illinois and $157 in Massachusetts. The national average is $134.
Which state uses more renewable energy, Illinois or Massachusetts?
Massachusetts has a higher renewable energy percentage at 14.0%, compared to 13.0% in Illinois.
What are the main energy sources in Illinois and Massachusetts?
Illinois primarily uses Nuclear, while Massachusetts relies on Natural Gas.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)