Compare Idaho and Washington rates. Idaho pays 1.60¢/kWh less than Washington. See per-kWh rates, average bills, and usage.
Rate Comparison
Metric
Idaho
Washington
National Avg
Residential Rate
12.25¢/kWh
13.85¢/kWh
17.24¢/kWh
Avg Monthly Bill
$115.62
$132.33
$152.02
Monthly Usage
944 kWh
955 kWh
-
Market Type
regulated
regulated
-
Rate Rank (1=highest)
#50
#38
-
YoY Change
+10.9%
+11.8%
-
Key Findings
Idaho has lower electricity rates at 12.25¢/kWh vs 13.85¢/kWh in Washington (11.6% difference).
Idaho residents pay about $17 less per month on average ($115.62 vs $132.33).
Idaho is a regulated market while Washington is regulated.
Both states have seen rate increases: Idaho +10.9% and Washington +11.8% year-over-year.
Frequently Asked Questions
Is electricity cheaper in Idaho or Washington?
Idaho has lower residential electricity rates at 12.25¢/kWh compared to 13.85¢/kWh in Washington, a difference of 1.60¢/kWh.
What is the average electric bill in Idaho vs Washington?
The average monthly electric bill is $115.62 in Idaho and $132.33 in Washington. The national average is $152.02.
Are Idaho and Washington electricity markets regulated?
Idaho has a regulated electricity market, while Washington has a regulated market. In deregulated markets, consumers can choose their electricity provider.
How can I verify my electricity bill in Idaho or Washington?
Upload your bill to Utility Check for an independent third-party verification. We check rate calculations, compare your plan to alternatives, and identify billing errors. Visit our How It Works page to learn more.