Commonwealth Edison (ComEd)
Illinois
Current Rate
18.4¢/kWh
Avg Monthly Bill
$136
1-Year Change
+12.1%
5-Year Change
+31.5%
vs. National Average
13.6% above national average
LowerNat'l AvgHigher
Data Center Impact
No major data center projects currently tracked in this service area
Service Area
Largest electric utility in Illinois, serving northern Illinois including the Chicago metropolitan area.
Data source: EIA Open Data API v2, 2025 annual
Last updated: 2026-05-20
Customers served: 4,100,000 residential accounts