Electricity cost in Massachusetts
Short answer
Electricity in Massachusetts averages about 29¢/kWh. At that rate, running central AC costs about $185/month — above the U.S. average of 16.8¢.
Avg rate
29¢/kWh
| Appliance | Cost / month in Massachusetts |
|---|---|
| Central air conditioner | $185 |
| Electric water heater | $106 |
| Refrigerator | $11 |
| Space heater | $66 |
| Electric clothes dryer | $26 |
| EV charger (Level 2) | $190 |
Any appliance
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Frequently asked questions
What is the average electricity rate in Massachusetts?
About 29¢/kWh for residential customers — versus the U.S. average of 16.8¢. Your exact rate depends on your utility and plan.
How much does an electric water heater cost to run in Massachusetts?
About $106 per month at Massachusetts's 29¢/kWh rate, assuming typical use. Heat-pump water heaters cost far less.
How much does a space heater cost to run in Massachusetts?
Around $66 per month if run ~5 hours a day at 29¢/kWh. Space heaters are cheap to buy but expensive to run.