Electricity in Kane County, Illinois

4 electric utilities serve homes in Kane County, Illinois: ComEd, City of St Charles, City of Batavia and City of Geneva. In 2025, the average home bill of these utilities was $89.89 (City of Geneva) to $107.32 (ComEd) a month. This page covers 8 cities with 25,000 or more people in the county, from Aurora to South Elgin.

  • 8 cities
  • 4 utilities
  • EIA and Census data, 2025

Electric utilities in Kane County

EIA lists utilities by county, not by address. Your address has one utility: its name is on your bill, or type your ZIP code in the utility finder.

Electric utilities with 1,000 or more homes in Kane County: average home bill in 2025
UtilityHomes in IllinoisAverage bill 20251,000 kWh now
ComEdInvestor-owned utility · bill calculator 3,753,924 $107.32606 kWh, 17.7¢ —
City of St CharlesCity utility 14,901 $103.61711 kWh, 14.6¢ —
City of BataviaCity utility 10,072 $104.92747 kWh, 14.0¢ —
City of GenevaCity utility 8,675 $89.89770 kWh, 11.7¢ —

The average bill is the 2025 average of each utility's homes that bought their power from it (EIA-861). The Illinois average was $126.59 a month.

Cities in Kane County

Cities with 25,000 or more people in Kane County (2025 estimates) and the solar output of 1 kW of panels
CityPeopleCity-owned utilitySolar kWh a year per kW
Aurora181,505—1,336
Elgin115,476—1,340
Carpentersville37,045—1,338
St. Charles33,594—1,340
Algonquin30,824—1,340
Huntley29,132—1,336
Batavia26,586City of Batavia1,323
South Elgin25,656—1,337

A city-owned utility is a municipal utility in the county with the city's name (EIA data). Solar output: PVWatts version 8 for a south-facing roof; see the solar savings calculator.

Who provides electricity in Kane County?

4 electric utilities serve homes in Kane County, Illinois: ComEd, City of St Charles, City of Batavia and City of Geneva. The name of your utility is on your bill.

Which cities in Kane County are on this page?

Aurora, Elgin, Carpentersville, St. Charles, Algonquin, Huntley, Batavia and South Elgin.

Sources: EIA-861 data, 2025 (utilities by county, homes and average bills); Census Bureau city population estimates, Vintage 2025; PVWatts (National Laboratory of the Rockies).