How much does an electric car cost per month in Oregon?

About $51.68 a month, assuming 3,800 kWh a year at 16.32¢/kWh.

How many kilowatt-hours does an electric car use?

Roughly 3,800 kWh a year under these assumptions.

Is that expensive compared with other states?

Oregon has the 26th most expensive average residential rate in the country, so this appliance costs less here than the U.S. average of $697 a year.

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Cost to run an electric car in Oregon (June 2026 rates)

At 16.32¢ per kilowatt-hour — Oregon's average residential price in June 2026 — running an electric car costs $620 a year. That is 11% less than the national average of $697. Oregon's residential rate is up 3.3% from June 2025, which moves this appliance from $600 to $620 a year.

Per day: $1.70
Per month: $51.68
Per year: $620

Assumption: 3,800 kWh a year. 12,000 miles a year at roughly 3.5 miles per kWh, plus about 10% charging losses, on home Level 2 charging. Use the calculator to swap in the numbers from your own model.

How Oregon compares

Oregon pays 16.32¢/kWh, the 26th most expensive residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $76.76 less a year than the typical U.S. household pays for the same use. Running the same electric car costs $498 a year in Nevada and $2,003 in Hawaii, so where you live changes this bill by $1,505 a year.

State	Rate	Per month	Per year
Texas	15.94¢	$50.48	$606
Missouri	16.22¢	$51.36	$616
Oregon	16.32¢	$51.68	$620
Georgia	16.36¢	$51.81	$622
Alabama	16.40¢	$51.93	$623

States ranked by average residential price, cheapest first. See all 51 states for an electric car.

What else costs about the same in Oregon

Electric water heater$571 a year in OR Hot tub$408 a year in OR Central air conditioner$384 a year in OR

Cutting the number down

Charging on an off-peak or EV rate plan is usually the single largest lever, and it costs nothing but a schedule setting.
Charging losses are real: the meter sees noticeably more than the battery receives, especially in cold weather.
Cost per mile, not cost per charge, is the number that compares cleanly against a tank of gasoline.

Questions

How much does an electric car cost per month in Oregon?: About $51.68 a month, assuming 3,800 kWh a year at 16.32¢/kWh.
How many kilowatt-hours does an electric car use?: Roughly 3,800 kWh a year under these assumptions.
Is that expensive compared with other states?: Oregon has the 26th most expensive average residential rate in the country, so this appliance costs less here than the U.S. average of $697 a year.