ElectricBillMath

City of Springfield: average rate and electric bill (2025)

City of Springfield (municipal utility, Illinois) served 59,366 homes in 2025. The average customer used 864 kWh a month and paid $113, an average price of 13.1¢ per kWh including fixed charges, riders and taxes. That is 26% below the Illinois average of 17.7¢.

13.1¢average price per kWh
$113average monthly bill
864kWh per month, average home
4 of 27utilities in Illinois, cheapest first

What a bill costs at City of Springfield's average price

Monthly usageEstimated bill
500 kWh$65
1,000 kWh$131
1,500 kWh$196

The average price spreads fixed monthly charges over all kWh. At low usage your price per kWh is higher, at high usage lower. Your current tariff can differ from the 2025 average, especially after a rate case.

Calculate your bill · Heat pump vs furnace with this rate

Compare with other utilities in Illinois

Name¢/kWhAvg. bill
MidAmerican Energy Co10.0$74
City of Springfield13.1$113
City of Naperville14.6$112
Southeastern IL Elec Coop, Inc14.8$181
Southwestern Electric Coop Inc15.4$178
Corn Belt Energy Corporation15.6$148
Ameren Illinois Company16.7$148
Sunrun Inc.17.0$112
Commonwealth Edison Co17.7$107

Source: U.S. Energy Information Administration, Form EIA-861 annual data 2025 (released October 2026), utility ID 17828. Average price = residential revenue ÷ residential kWh sold; average bill = revenue ÷ customers ÷ 12.