Which state has cheaper electricity: California or Massachusetts?

California has cheaper electricity. At 900 kWh/month, the estimated bill is $272.61 in California vs $280.44 in Massachusetts—about 2.8% less.

How much more expensive is electricity in Massachusetts?

At 900 kWh/month, electricity in Massachusetts costs about $7.83 more per month than in California—roughly 2.8% 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.

Electricity Cost: California vs Massachusetts

Electricity in Massachusetts costs approximately 3% more than in California based on typical household electricity use. California averages 30.29¢/kWh and Massachusetts averages 31.16¢/kWh, putting a typical 900 kWh monthly bill at $273 vs $280.

Based on average residential rates from EIA data · 900 kWh standard usage benchmark

California rate

30.29 ¢/kWh

Massachusetts rate

31.16 ¢/kWh

California 900 kWh bill

$272.61

Massachusetts 900 kWh bill

$280.44

Comparison

State	Electricity rate	Estimated monthly bill
California	30.29 ¢/kWh	$272.61
Massachusetts	31.16 ¢/kWh	$280.44

Difference Summary

Electricity in Massachusetts costs approximately 3% more than in California based on typical household electricity use.

Difference: $-7.83 (-2.8%) at 900 kWh/month

Monthly Bill Comparison

California vs Massachusetts

Frequently Asked Questions

Which state has cheaper electricity: California or Massachusetts?: California has cheaper electricity. At 900 kWh/month, the estimated bill is $272.61 in California vs $280.44 in Massachusetts—about 2.8% less.
How much more expensive is electricity in Massachusetts?: At 900 kWh/month, electricity in Massachusetts costs about $7.83 more per month than in California—roughly 2.8% 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.