WattCost

Data through June 2026

Cost to run · Alaska · 28.2¢/kWh residential average

How much does it cost to run an electric water heater in Alaska?

$341/yr · median certified model

Electricity in Alaska is genuinely expensive — 28.2¢/kWh, 54% above the national average — so the median certified electric water heater costs about $341 a year, and efficiency differences between models turn into real money.

Alaska ranks 45 of 51 jurisdictions for electric water heater running costs — solidly mid-table. Model choice matters as much as geography: at Alaska rates the most efficient certified model (Eco-Logical OMNI-50HP1-1A) costs $192 a year while the most power-hungry (Smart Solar SSG2-ES 120) costs $491 — a spread of $299 every year. For reference, the national extremes are Nevada (13.1¢/kWh) and Hawaii (52.7¢/kWh); the same median electric water heater would cost $159 and $638 a year there.

Alaska
$341
US average
$222
Nevada
$159
Hawaii
$638
Median certified electric water heater (1,210 kWh/yr) per year, at each rate

The cheapest water heaters (electric) to run at Alaska rates

Price any model at Alaska rates

Your rate, your numbers

Per day
94¢
Per month
$28.45
Per year
$341

1,210 kWh/yr × 28.2¢/kWh = $341/yr

Prefilled with the median certified electric water heater (1,210 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 an electric water heater in Alaska?
About $341 a year for the median ENERGY STAR certified electric water heater, at Alaska's average residential rate of 28.2¢/kWh — that's $28.45 a month.
Is electricity expensive in Alaska?
Alaska's residential average of 28.2¢/kWh is 54% above the U.S. average of 18.3¢/kWh, ranking 45 of 51 jurisdictions (1 = cheapest).
What's the cheapest electric water heater to run in Alaska?
Among currently certified models, the Eco-Logical OMNI-50HP1-1A costs the least at about $192 a year at Alaska rates (681 kWh/yr).
How does Alaska compare with other states?
The same median electric water heater costs $159 a year in Nevada (the cheapest state) and $638 in Hawaii (the priciest). Alaska sits at $341.

Keep digging

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