Compare Illinois and Missouri rates. Missouri pays 5.19¢/kWh less than Illinois. See per-kWh rates, average bills, and usage.
Rate Comparison
Metric
Illinois
Missouri
National Avg
Residential Rate
18.31¢/kWh
13.12¢/kWh
17.24¢/kWh
Avg Monthly Bill
$126.91
$131.27
$152.02
Monthly Usage
693 kWh
1,001 kWh
-
Market Type
deregulated
regulated
-
Rate Rank (1=highest)
#18
#45
-
YoY Change
+16.0%
+11.6%
-
Key Findings
Missouri has lower electricity rates at 13.12¢/kWh vs 18.31¢/kWh in Illinois (39.6% difference).
Missouri residents pay about $4 less per month on average ($126.91 vs $131.27).
Illinois is a deregulated market while Missouri is regulated.
Both states have seen rate increases: Illinois +16.0% and Missouri +11.6% year-over-year.
Frequently Asked Questions
Is electricity cheaper in Illinois or Missouri?
Missouri has lower residential electricity rates at 13.12¢/kWh compared to 18.31¢/kWh in Illinois, a difference of 5.19¢/kWh.
What is the average electric bill in Illinois vs Missouri?
The average monthly electric bill is $126.91 in Illinois and $131.27 in Missouri. The national average is $152.02.
Are Illinois and Missouri electricity markets regulated?
Illinois has a deregulated electricity market, while Missouri has a regulated market. In deregulated markets, consumers can choose their electricity provider.
How can I verify my electricity bill in Illinois or Missouri?
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.