WattCost

Data through April 2026

Cost to run · Alaska · 27.4¢/kWh residential average

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

$296/yr · median certified model

Electricity in Alaska is genuinely expensive — 27.4¢/kWh, 45% above the national average — so the median certified electric water heater costs about $296 a year, and efficiency differences between models turn into real money.

Alaska ranks 44 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 (Friedrich PROH40 T2 FD400-15) costs $176 a year while the most power-hungry (Smart Solar SSG2-ES 120) costs $476 — a spread of $300 every year. For reference, the national extremes are North Dakota (12.3¢/kWh) and Hawaii (46.6¢/kWh); the same median electric water heater would cost $134 and $504 a year there.

Alaska
$296
US average
$204
North Dakota
$134
Hawaii
$504
Median certified electric water heater (1,082 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
81¢
Per month
$24.66
Per year
$296

1,082 kWh/yr × 27.4¢/kWh = $296/yr

Prefilled with the median certified electric water heater (1,082 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 $296 a year for the median ENERGY STAR certified electric water heater, at Alaska's average residential rate of 27.4¢/kWh — that's $24.66 a month.
Is electricity expensive in Alaska?
Alaska's residential average of 27.4¢/kWh is 45% above the U.S. average of 18.8¢/kWh, ranking 44 of 51 jurisdictions (1 = cheapest).
What's the cheapest electric water heater to run in Alaska?
Among currently certified models, the Friedrich PROH40 T2 FD400-15 costs the least at about $176 a year at Alaska rates (643 kWh/yr).
How does Alaska compare with other states?
The same median electric water heater costs $134 a year in North Dakota (the cheapest state) and $504 in Hawaii (the priciest). Alaska sits at $296.

Keep digging

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