Electricity Cost: California vs Massachusetts
Electricity costs about 20% more in California than in Massachusetts. A typical monthly bill runs about $317 in California vs $265 in Massachusetts.
Based on average residential rates from EIA data · 900 kWh of monthly use
California rate
35.25 ¢/kWh
Massachusetts rate
29.45 ¢/kWh
California 900 kWh bill
$317.25
Massachusetts 900 kWh bill
$265.05
Is electricity cheaper in California or Massachusetts?
| State | Electricity rate | Estimated monthly bill |
|---|---|---|
| California | 35.25 ¢/kWh | $317.25 |
| Massachusetts | 29.45 ¢/kWh | $265.05 |
What the difference adds up to
At a typical 900 kWh a month, a household in California pays about $52.20 more than one in Massachusetts — about 20% higher, or roughly $626 a year for the same electricity.
Monthly Bill Comparison
Related Pages
- Energy comparison hub
- Compare states
- Electricity cost in California
- Electricity cost in Massachusetts
- Average electricity bill in California
- Average electricity bill in Massachusetts
- Electricity bill estimator in California · California apartment profile scenario
- Electricity bill estimator in Massachusetts · Massachusetts apartment profile scenario
- Electricity affordability in California
- Electricity affordability in Massachusetts
- Appliance operating-cost pages in California
- Appliance operating-cost pages in Massachusetts
- Compare electricity prices between states
Frequently Asked Questions
- Is electricity cheaper in California or Massachusetts?
- Massachusetts has cheaper electricity. At 900 kWh/month, the estimated bill is $265.05 in Massachusetts vs $317.25 in California—about 19.7% less.
- How much more expensive is electricity in California?
- At 900 kWh/month, electricity in California costs about $52.20 more per month than in Massachusetts—roughly 19.7% higher.
- Why do electricity prices vary between states?
- Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.