WattCost

Data through June 2026

Cost to run · Oregon · 16.3¢/kWh residential average

How much does it cost to run a room air conditioner in Oregon?

$87/yr · median certified model

Residential electricity in Oregon runs 16.3¢/kWh — 11% under the U.S. average — putting the median certified room air conditioner at about $87 a year, versus $98 nationally.

Oregon ranks 26 of 51 jurisdictions for room air conditioner running costs — solidly mid-table. Model choice matters as much as geography: at Oregon rates the most efficient certified model (Brothers 102372) costs $42 a year while the most power-hungry (Friedrich KCVL36B30A) costs $342 — a spread of $300 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median room air conditioner would cost $70 and $280 a year there.

Oregon
$87
US average
$98
Nevada
$70
Hawaii
$280
Median certified room air conditioner (532 kWh/yr) per year, at each rate

The cheapest room air conditioners to run at Oregon rates

Top 10 by certified kWh, priced at 16.3¢/kWh
#ModelkWh/yr$/yr in OR
1Brothers 102372260$42
2Midea MWEUWA-05CRFN8-BCN4260$42
3Vissani VAW05V1KWT260$42
4TCL T05WV9M274$45
5TCL T05WV9MB274$45
6TCL T05WV9R274$45
7TCL T05WV9RB274$45
8TCL W5WC72274$45
9TCL W5WC72-B274$45
10TCL W5WC72M274$45

Price any model at Oregon rates

Your rate, your numbers

Per day
24¢
Per month
$7.24
Per year
$87

532 kWh/yr × 16.3¢/kWh = $87/yr

Prefilled with the median certified room air conditioner (532 kWh/yr). Every model page on this site carries its exact certified figure.

Questions, answered with the data

How much does it cost to run a room air conditioner in Oregon?
About $87 a year for the median ENERGY STAR certified room air conditioner, at Oregon's average residential rate of 16.3¢/kWh — that's $7.23 a month.
Is electricity expensive in Oregon?
Oregon's residential average of 16.3¢/kWh is 11% below the U.S. average of 18.3¢/kWh, ranking 26 of 51 jurisdictions (1 = cheapest).
What's the cheapest room air conditioner to run in Oregon?
Among currently certified models, the Brothers 102372 costs the least at about $42 a year at Oregon rates (260 kWh/yr).
How does Oregon compare with other states?
The same median room air conditioner costs $70 a year in Nevada (the cheapest state) and $280 in Hawaii (the priciest). Oregon sits at $87.

Keep digging

Rate source: US EIA, average residential price of electricity, see methodology.