Arizona vs South Dakota Electricity Rates (2026)
South Dakota has 7.0% cheaper electricity than Arizona. South Dakota residents pay 13.74¢/kWh compared to 14.78¢/kWh in Arizona, saving about $9.00/month on average.
Arizona
14.78¢
per kWh
$142/mo
South Dakota
13.74¢
per kWh
$133/mo
Detailed Rate Comparison
| Metric | Arizona | South Dakota | National Avg |
|---|---|---|---|
| Residential Rate | 14.78¢/kWh | 13.74¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.85¢/kWh | 11.52¢/kWh | - |
| Industrial Rate | 7.32¢/kWh | 9.11¢/kWh | - |
| Avg Monthly Bill | $142 | $133 | $134 |
| Renewable Energy | 16.0% | 35.0% | ~22% |
| Primary Source | Natural Gas | Wind | - |
Appliance Running Costs: Arizona vs South Dakota
Monthly cost to run common household appliances in each state.
| Appliance | AZ | SD | Savings |
|---|---|---|---|
| Air Purifier | $5.32 | $4.95 | SD saves $0.37 |
| Blender | $0.18 | $0.16 | SD saves $0.01 |
| CFL Bulb (13W) | $0.46 | $0.43 | SD saves $0.03 |
| Cable / Satellite Box | $3.72 | $3.46 | SD saves $0.26 |
| Ceiling Fan | $3.99 | $3.71 | SD saves $0.28 |
| Central Air Conditioner | $124.15 | $115.42 | SD saves $8.74 |
| Chest Freezer | $8.51 | $7.91 | SD saves $0.60 |
| Clothes Dryer (Electric) | $13.30 | $12.37 | SD saves $0.94 |
| Coffee Maker | $1.00 | $0.93 | SD saves $0.07 |
| Crypto Mining Rig | $159.62 | $148.39 | SD saves $11.23 |
| Dehumidifier | $15.96 | $14.84 | SD saves $1.12 |
| Desktop Computer | $7.09 | $6.60 | SD saves $0.50 |
| Dishwasher | $7.98 | $7.42 | SD saves $0.56 |
| Electric Baseboard Heater | $44.34 | $41.22 | SD saves $3.12 |
| Electric Fireplace | $24.83 | $23.08 | SD saves $1.75 |
Bottom Line: Arizona vs South Dakota
South Dakota is the more affordable state for electricity, with rates 7.0% lower than Arizona. An average household would save about $108.00/year by living in South Dakota.
Arizona gets its electricity primarily from Natural Gas with 16.0% renewable, while South Dakota relies on Wind with 35.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Arizona or South Dakota?
Electricity is cheaper in South Dakota at 13.74¢/kWh compared to Arizona at 14.78¢/kWh. That's a 7.0% difference, saving about $9.00/month on an average residential bill.
What is the average electricity bill in Arizona vs South Dakota?
The average monthly electricity bill is $142 in Arizona and $133 in South Dakota. The national average is $134.
Which state uses more renewable energy, Arizona or South Dakota?
South Dakota has a higher renewable energy percentage at 35.0%, compared to 16.0% in Arizona.
What are the main energy sources in Arizona and South Dakota?
Arizona primarily uses Natural Gas, while South Dakota relies on Wind.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)