WattCost

Data through June 2026

Cost to run · New Mexico · 15.1¢/kWh residential average

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

$80/yr · median certified model

Residential electricity in New Mexico runs 15.1¢/kWh — 18% under the U.S. average — putting the median certified room air conditioner at about $80 a year, versus $98 nationally.

In the national ranking, New Mexico lands at 14 of 51 for what a room air conditioner costs to run. Model choice matters as much as geography: at New Mexico rates the most efficient certified model (Brothers 102372) costs $39 a year while the most power-hungry (Friedrich KCVL36B30A) costs $316 — a spread of $276 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.

New Mexico
$80
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 New Mexico rates

Top 10 by certified kWh, priced at 15.1¢/kWh
#ModelkWh/yr$/yr in NM
1Brothers 102372260$39
2Midea MWEUWA-05CRFN8-BCN4260$39
3Vissani VAW05V1KWT260$39
4TCL T05WV9M274$41
5TCL T05WV9MB274$41
6TCL T05WV9R274$41
7TCL T05WV9RB274$41
8TCL W5WC72274$41
9TCL W5WC72-B274$41
10TCL W5WC72M274$41

Price any model at New Mexico rates

Your rate, your numbers

Per day
22¢
Per month
$6.68
Per year
$80

532 kWh/yr × 15.1¢/kWh = $80/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 New Mexico?
About $80 a year for the median ENERGY STAR certified room air conditioner, at New Mexico's average residential rate of 15.1¢/kWh — that's $6.68 a month.
Is electricity expensive in New Mexico?
New Mexico's residential average of 15.1¢/kWh is 18% below the U.S. average of 18.3¢/kWh, ranking 14 of 51 jurisdictions (1 = cheapest).
What's the cheapest room air conditioner to run in New Mexico?
Among currently certified models, the Brothers 102372 costs the least at about $39 a year at New Mexico rates (260 kWh/yr).
How does New Mexico 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). New Mexico sits at $80.

Keep digging

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