New Mexico vs South Dakota Electricity Rates (2026)
South Dakota has 10.4% cheaper electricity than New Mexico. South Dakota residents pay 13.74¢/kWh compared to 15.34¢/kWh in New Mexico, saving about $33.00/month on average.
New Mexico
15.34¢
per kWh
$100/mo
South Dakota
13.74¢
per kWh
$133/mo
Detailed Rate Comparison
| Metric | New Mexico | South Dakota | National Avg |
|---|---|---|---|
| Residential Rate | 15.34¢/kWh | 13.74¢/kWh | 17.22¢/kWh |
| Commercial Rate | 12.08¢/kWh | 11.52¢/kWh | - |
| Industrial Rate | 7.36¢/kWh | 9.11¢/kWh | - |
| Avg Monthly Bill | $100 | $133 | $134 |
| Renewable Energy | 28.0% | 35.0% | ~22% |
| Primary Source | Natural Gas | Wind | - |
Appliance Running Costs: New Mexico vs South Dakota
Monthly cost to run common household appliances in each state.
| Appliance | NM | SD | Savings |
|---|---|---|---|
| Air Purifier | $5.52 | $4.95 | SD saves $0.58 |
| Blender | $0.18 | $0.16 | SD saves $0.02 |
| CFL Bulb (13W) | $0.48 | $0.43 | SD saves $0.05 |
| Cable / Satellite Box | $3.87 | $3.46 | SD saves $0.40 |
| Ceiling Fan | $4.14 | $3.71 | SD saves $0.43 |
| Central Air Conditioner | $128.86 | $115.42 | SD saves $13.44 |
| Chest Freezer | $8.84 | $7.91 | SD saves $0.92 |
| Clothes Dryer (Electric) | $13.81 | $12.37 | SD saves $1.44 |
| Coffee Maker | $1.04 | $0.93 | SD saves $0.11 |
| Crypto Mining Rig | $165.67 | $148.39 | SD saves $17.28 |
| Dehumidifier | $16.57 | $14.84 | SD saves $1.73 |
| Desktop Computer | $7.36 | $6.60 | SD saves $0.77 |
| Dishwasher | $8.28 | $7.42 | SD saves $0.86 |
| Electric Baseboard Heater | $46.02 | $41.22 | SD saves $4.80 |
| Electric Fireplace | $25.77 | $23.08 | SD saves $2.69 |
Bottom Line: New Mexico vs South Dakota
South Dakota is the more affordable state for electricity, with rates 10.4% lower than New Mexico. An average household would save about $396.00/year by living in South Dakota.
New Mexico gets its electricity primarily from Natural Gas with 28.0% renewable, while South Dakota relies on Wind with 35.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in New Mexico or South Dakota?
Electricity is cheaper in South Dakota at 13.74¢/kWh compared to New Mexico at 15.34¢/kWh. That's a 10.4% difference, saving about $33.00/month on an average residential bill.
What is the average electricity bill in New Mexico vs South Dakota?
The average monthly electricity bill is $100 in New Mexico and $133 in South Dakota. The national average is $134.
Which state uses more renewable energy, New Mexico or South Dakota?
South Dakota has a higher renewable energy percentage at 35.0%, compared to 28.0% in New Mexico.
What are the main energy sources in New Mexico and South Dakota?
New Mexico 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)