Connecticut vs New Jersey Electricity Rates (2026)
New Jersey has 38.4% cheaper electricity than Connecticut. New Jersey residents pay 18.48¢/kWh compared to 29.98¢/kWh in Connecticut, saving about $55.00/month on average.
Connecticut
29.98¢
per kWh
$176/mo
New Jersey
18.48¢
per kWh
$121/mo
Detailed Rate Comparison
| Metric | Connecticut | New Jersey | National Avg |
|---|---|---|---|
| Residential Rate | 29.98¢/kWh | 18.48¢/kWh | 17.22¢/kWh |
| Commercial Rate | 22.54¢/kWh | 14.02¢/kWh | - |
| Industrial Rate | 19.43¢/kWh | 12.05¢/kWh | - |
| Avg Monthly Bill | $176 | $121 | $134 |
| Renewable Energy | 6.0% | 8.0% | ~22% |
| Primary Source | Natural Gas | Natural Gas | - |
Appliance Running Costs: Connecticut vs New Jersey
Monthly cost to run common household appliances in each state.
| Appliance | CT | NJ | Savings |
|---|---|---|---|
| Air Purifier | $10.79 | $6.65 | NJ saves $4.14 |
| Blender | $0.36 | $0.22 | NJ saves $0.14 |
| CFL Bulb (13W) | $0.94 | $0.58 | NJ saves $0.36 |
| Cable / Satellite Box | $7.55 | $4.66 | NJ saves $2.90 |
| Ceiling Fan | $8.09 | $4.99 | NJ saves $3.11 |
| Central Air Conditioner | $251.83 | $155.23 | NJ saves $96.60 |
| Chest Freezer | $17.27 | $10.64 | NJ saves $6.62 |
| Clothes Dryer (Electric) | $26.98 | $16.63 | NJ saves $10.35 |
| Coffee Maker | $2.02 | $1.25 | NJ saves $0.78 |
| Crypto Mining Rig | $323.78 | $199.58 | NJ saves $124.20 |
| Dehumidifier | $32.38 | $19.96 | NJ saves $12.42 |
| Desktop Computer | $14.39 | $8.87 | NJ saves $5.52 |
| Dishwasher | $16.19 | $9.98 | NJ saves $6.21 |
| Electric Baseboard Heater | $89.94 | $55.44 | NJ saves $34.50 |
| Electric Fireplace | $50.37 | $31.05 | NJ saves $19.32 |
Bottom Line: Connecticut vs New Jersey
New Jersey is the more affordable state for electricity, with rates 38.4% lower than Connecticut. An average household would save about $660.00/year by living in New Jersey.
Connecticut gets its electricity primarily from Natural Gas with 6.0% renewable, while New Jersey relies on Natural Gas with 8.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Connecticut or New Jersey?
Electricity is cheaper in New Jersey at 18.48¢/kWh compared to Connecticut at 29.98¢/kWh. That's a 38.4% difference, saving about $55.00/month on an average residential bill.
What is the average electricity bill in Connecticut vs New Jersey?
The average monthly electricity bill is $176 in Connecticut and $121 in New Jersey. The national average is $134.
Which state uses more renewable energy, Connecticut or New Jersey?
New Jersey has a higher renewable energy percentage at 8.0%, compared to 6.0% in Connecticut.
What are the main energy sources in Connecticut and New Jersey?
Connecticut primarily uses Natural Gas, while New Jersey relies on Natural Gas.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)