Connecticut vs Idaho Electricity Rates (2026)
Idaho has 62.8% cheaper electricity than Connecticut. Idaho residents pay 11.15¢/kWh compared to 29.98¢/kWh in Connecticut, saving about $69.00/month on average.
Connecticut
29.98¢
per kWh
$176/mo
Idaho
11.15¢
per kWh
$107/mo
Detailed Rate Comparison
| Metric | Connecticut | Idaho | National Avg |
|---|---|---|---|
| Residential Rate | 29.98¢/kWh | 11.15¢/kWh | 17.22¢/kWh |
| Commercial Rate | 22.54¢/kWh | 8.69¢/kWh | - |
| Industrial Rate | 19.43¢/kWh | 6.87¢/kWh | - |
| Avg Monthly Bill | $176 | $107 | $134 |
| Renewable Energy | 6.0% | 73.0% | ~22% |
| Primary Source | Natural Gas | Hydroelectric | - |
Appliance Running Costs: Connecticut vs Idaho
Monthly cost to run common household appliances in each state.
| Appliance | CT | ID | Savings |
|---|---|---|---|
| Air Purifier | $10.79 | $4.01 | ID saves $6.78 |
| Blender | $0.36 | $0.13 | ID saves $0.23 |
| CFL Bulb (13W) | $0.94 | $0.35 | ID saves $0.59 |
| Cable / Satellite Box | $7.55 | $2.81 | ID saves $4.75 |
| Ceiling Fan | $8.09 | $3.01 | ID saves $5.08 |
| Central Air Conditioner | $251.83 | $93.66 | ID saves $158.17 |
| Chest Freezer | $17.27 | $6.42 | ID saves $10.85 |
| Clothes Dryer (Electric) | $26.98 | $10.04 | ID saves $16.95 |
| Coffee Maker | $2.02 | $0.75 | ID saves $1.27 |
| Crypto Mining Rig | $323.78 | $120.42 | ID saves $203.36 |
| Dehumidifier | $32.38 | $12.04 | ID saves $20.34 |
| Desktop Computer | $14.39 | $5.35 | ID saves $9.04 |
| Dishwasher | $16.19 | $6.02 | ID saves $10.17 |
| Electric Baseboard Heater | $89.94 | $33.45 | ID saves $56.49 |
| Electric Fireplace | $50.37 | $18.73 | ID saves $31.63 |
Bottom Line: Connecticut vs Idaho
Idaho is the more affordable state for electricity, with rates 62.8% lower than Connecticut. An average household would save about $828.00/year by living in Idaho.
Connecticut gets its electricity primarily from Natural Gas with 6.0% renewable, while Idaho relies on Hydroelectric with 73.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Connecticut or Idaho?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Connecticut at 29.98¢/kWh. That's a 62.8% difference, saving about $69.00/month on an average residential bill.
What is the average electricity bill in Connecticut vs Idaho?
The average monthly electricity bill is $176 in Connecticut and $107 in Idaho. The national average is $134.
Which state uses more renewable energy, Connecticut or Idaho?
Idaho has a higher renewable energy percentage at 73.0%, compared to 6.0% in Connecticut.
What are the main energy sources in Connecticut and Idaho?
Connecticut primarily uses Natural Gas, while Idaho relies on Hydroelectric.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)