Electricity Rates in Illinois
Illinois has a deregulated electricity market, meaning residential customers can choose their electricity provider. The average residential rate is 13.0¢/kWh, but shopping around could save you money. Across 25 utilities, rates range from 7.0¢ to 20.0¢/kWh depending on your location and provider.
Illinois Electricity Rate History
Monthly residential electricity rates in Illinois over the last 24 months, based on EIA data.
Top Cities in Illinois
| City | Avg. Rate | Primary Utility | Providers |
|---|---|---|---|
| Chicago | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Rockford | 12.0¢/kWh | Commonwealth Edison Co | 2 |
| Peoria | 12.0¢/kWh | Ameren Illinois Company | 1 |
| Naperville | 12.0¢/kWh | Commonwealth Edison Co | 2 |
| Oak park | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Joliet | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Lincolnwood | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Aurora | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Champaign | 13.0¢/kWh | Ameren Illinois Company | 2 |
| Belleville | 12.0¢/kWh | Ameren Illinois Company | 1 |
| Evanston | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Hoffman estates | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Decatur | 13.0¢/kWh | Ameren Illinois Company | 2 |
| Hillside | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Downers grove | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Danville | 14.0¢/kWh | Ameren Illinois Company | 2 |
| East saint louis | 12.0¢/kWh | Ameren Illinois Company | 1 |
| Bloomington | 13.0¢/kWh | Ameren Illinois Company | 2 |
| Arlington height | 12.0¢/kWh | Commonwealth Edison Co | 1 |
| Crystal lake | 12.0¢/kWh | Commonwealth Edison Co | 1 |
Utilities in Illinois
| Utility | Type | Avg. Residential Rate | ZIP Codes Served |
|---|---|---|---|
| Ameren Illinois Company | Investor Owned | 12.0¢/kWh | 893 |
| City of Batavia - (IL) | Municipal | 14.0¢/kWh | 6 |
| City of Geneva- (IL) | Municipal | 11.0¢/kWh | 4 |
| City of Naperville - (IL) | Municipal | 13.0¢/kWh | 2 |
| City of Peru - (IL) | Municipal | 12.0¢/kWh | 5 |
| City of Springfield - (IL) | Municipal | 12.0¢/kWh | 29 |
| City of St Charles - (IL) | Municipal | 15.0¢/kWh | 6 |
| Coles-Moultrie Electric Coop | Cooperative | 17.0¢/kWh | 30 |
| Commonwealth Edison Co | Investor Owned | 12.0¢/kWh | 587 |
| Corn Belt Energy Corporation | Cooperative | 16.0¢/kWh | 115 |
| Eastern Illinois Elec Coop | Cooperative | 17.0¢/kWh | 117 |
| Egyptian Electric Coop Assn | Cooperative | 16.0¢/kWh | 41 |
| Jo-Carroll Energy, Inc | Cooperative | 20.0¢/kWh | 17 |
| Menard Electric Coop | Cooperative | 18.0¢/kWh | 55 |
| MidAmerican Energy Co | Investor Owned | 10.0¢/kWh | 557 |
| Mt Carmel Public Utility Co | Investor Owned | 19.0¢/kWh | 7 |
| Norris Electric Coop | Cooperative | 15.0¢/kWh | 51 |
| Rochelle Municipal Utilities | Municipal | 13.0¢/kWh | 1 |
| Rock Energy Cooperative | Cooperative | 15.0¢/kWh | 40 |
| Scenic Rivers Energy Coop | Cooperative | 15.0¢/kWh | 46 |
| Shelby Electric Coop, Inc - (IL) | Cooperative | 19.0¢/kWh | 48 |
| Southeastern IL Elec Coop, Inc | Cooperative | 14.0¢/kWh | 50 |
| Southwestern Electric Coop Inc - (IL) | Cooperative | 14.0¢/kWh | 51 |
| Tri-County Electric Coop, Inc (IL) | Cooperative | 16.0¢/kWh | 47 |
| Wayne-White Counties Elec Coop | Cooperative | 17.0¢/kWh | 49 |
How Illinois Compares
Frequently Asked Questions
What is the average electricity rate in Illinois?
The average residential electricity rate in Illinois is 13.0¢ per kilowatt-hour (kWh) based on 2024 EIA data. Rates range from 7.0¢ to 20.0¢/kWh depending on your utility provider and location within the state.
Who is the cheapest electricity provider in Illinois?
Electricity rates in Illinois vary by provider and location. The state has 25 utility companies serving different areas. To find the cheapest rate available to you, enter your ZIP code in our lookup tool above for your specific options.
Is Illinois a deregulated electricity market?
Yes, Illinois has a deregulated electricity market. This means residential customers can choose their electricity supplier, potentially finding a lower rate than their default utility provider.
How have electricity rates changed in Illinois?
Electricity rates in Illinois have increased 14.7% over the past year. The current average residential rate is 13.0¢/kWh.
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