Compare Illinois and Kentucky rates. Kentucky pays 4.61¢/kWh less than Illinois. See per-kWh rates, average bills, and usage.
Rate Comparison
Metric
Illinois
Kentucky
National Avg
Residential Rate
18.31¢/kWh
13.70¢/kWh
17.24¢/kWh
Avg Monthly Bill
$126.91
$143.37
$152.02
Monthly Usage
693 kWh
1,047 kWh
-
Market Type
deregulated
regulated
-
Rate Rank (1=highest)
#18
#40
-
YoY Change
+16.0%
+13.1%
-
Key Findings
Kentucky has lower electricity rates at 13.70¢/kWh vs 18.31¢/kWh in Illinois (33.6% difference).
Kentucky residents pay about $16 less per month on average ($126.91 vs $143.37).
Illinois is a deregulated market while Kentucky is regulated.
Both states have seen rate increases: Illinois +16.0% and Kentucky +13.1% year-over-year.
Frequently Asked Questions
Is electricity cheaper in Illinois or Kentucky?
Kentucky has lower residential electricity rates at 13.70¢/kWh compared to 18.31¢/kWh in Illinois, a difference of 4.61¢/kWh.
What is the average electric bill in Illinois vs Kentucky?
The average monthly electric bill is $126.91 in Illinois and $143.37 in Kentucky. The national average is $152.02.
Are Illinois and Kentucky electricity markets regulated?
Illinois has a deregulated electricity market, while Kentucky has a regulated market. In deregulated markets, consumers can choose their electricity provider.
How can I verify my electricity bill in Illinois or Kentucky?
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.