Illinois vs Iowa Electricity Rates (2026)
Iowa has 6.9% cheaper electricity than Illinois. Iowa residents pay 15.14¢/kWh compared to 16.27¢/kWh in Illinois, saving about $13.00/month on average.
Illinois
16.27¢
per kWh
$115/mo
Iowa
15.14¢
per kWh
$128/mo
Detailed Rate Comparison
| Metric | Illinois | Iowa | National Avg |
|---|---|---|---|
| Residential Rate | 16.27¢/kWh | 15.14¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.38¢/kWh | 13.27¢/kWh | - |
| Industrial Rate | 8.14¢/kWh | 7.45¢/kWh | - |
| Avg Monthly Bill | $115 | $128 | $134 |
| Renewable Energy | 13.0% | 62.0% | ~22% |
| Primary Source | Nuclear | Wind | - |
Appliance Running Costs: Illinois vs Iowa
Monthly cost to run common household appliances in each state.
| Appliance | IL | IA | Savings |
|---|---|---|---|
| Air Purifier | $5.86 | $5.45 | IA saves $0.41 |
| Blender | $0.20 | $0.18 | IA saves $0.01 |
| CFL Bulb (13W) | $0.51 | $0.47 | IA saves $0.04 |
| Cable / Satellite Box | $4.10 | $3.82 | IA saves $0.28 |
| Ceiling Fan | $4.39 | $4.09 | IA saves $0.31 |
| Central Air Conditioner | $136.67 | $127.18 | IA saves $9.49 |
| Chest Freezer | $9.37 | $8.72 | IA saves $0.65 |
| Clothes Dryer (Electric) | $14.64 | $13.63 | IA saves $1.02 |
| Coffee Maker | $1.10 | $1.02 | IA saves $0.08 |
| Crypto Mining Rig | $175.72 | $163.51 | IA saves $12.20 |
| Dehumidifier | $17.57 | $16.35 | IA saves $1.22 |
| Desktop Computer | $7.81 | $7.27 | IA saves $0.54 |
| Dishwasher | $8.79 | $8.18 | IA saves $0.61 |
| Electric Baseboard Heater | $48.81 | $45.42 | IA saves $3.39 |
| Electric Fireplace | $27.33 | $25.44 | IA saves $1.90 |
Bottom Line: Illinois vs Iowa
Iowa is the more affordable state for electricity, with rates 6.9% lower than Illinois. An average household would save about $156.00/year by living in Iowa.
Illinois gets its electricity primarily from Nuclear with 13.0% renewable, while Iowa relies on Wind with 62.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Illinois or Iowa?
Electricity is cheaper in Iowa at 15.14¢/kWh compared to Illinois at 16.27¢/kWh. That's a 6.9% difference, saving about $13.00/month on an average residential bill.
What is the average electricity bill in Illinois vs Iowa?
The average monthly electricity bill is $115 in Illinois and $128 in Iowa. The national average is $134.
Which state uses more renewable energy, Illinois or Iowa?
Iowa has a higher renewable energy percentage at 62.0%, compared to 13.0% in Illinois.
What are the main energy sources in Illinois and Iowa?
Illinois primarily uses Nuclear, while Iowa relies on Wind.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)