Rates by state / Illinois / Southwestern Electric Coop Inc - (IL)
Cooperative · 24,414 residential customers
Southwestern Electric Coop Inc - (IL) electricity rates
Residential customers paid an average of 15.4¢ per kWh in 2025, 18% below the Illinois average of 18.8¢ for the latest 12 months.
Average rate
15.4¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$178/mo
At 1,160 kWh a month
1-year change
+12.4%
5 years: +16.0%
Average rate by year
202013.3¢
202113.1¢
202213.0¢
202313.2¢
202413.7¢
202515.4¢
Southwestern Electric Coop Inc - (IL) bill at different usage levels
Estimated monthly bill at Southwestern Electric Coop Inc - (IL)'s 2025 average rate of 15.4¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Southwestern Electric Coop Inc - (IL) | Illinois average |
|---|---|---|
| 500 kWh | $77 | $94 |
| 750 kWh | $115 | $141 |
| 1,000 kWh | $154 | $188 |
| 1,500 kWh | $231 | $282 |
| 2,000 kWh | $307 | $376 |
Other utilities in Illinois
| Utility | Customers | Rate |
|---|---|---|
| Commonwealth Edison Co | 3,753,924 | 17.7¢ |
| Ameren Illinois Company | 1,062,810 | 16.7¢ |
| MC Squared Energy Services, LLC | 263,681 | 17.0¢ |
| Homefield Energy | 147,108 | 19.5¢ |
| Reliant Energy Northeast LLC | 142,167 | 20.8¢ |
| Constellation NewEnergy, Inc | 125,423 | 18.3¢ |
| MidAmerican Energy Co | 73,481 | 10.0¢ |
| City of Springfield - (IL) | 59,366 | 13.1¢ |
Southwestern Electric Coop Inc - (IL): common questions
- How much does Southwestern Electric Coop Inc - (IL) charge per kWh?
- Southwestern Electric Coop Inc - (IL) residential customers paid an average of 15.4¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Southwestern Electric Coop Inc - (IL) electric bill?
- The average Southwestern Electric Coop Inc - (IL) household used 1,160 kWh a month in 2025, which works out to about $178 a month at the average rate.
- Is Southwestern Electric Coop Inc - (IL) cheaper than other utilities in Illinois?
- Southwestern Electric Coop Inc - (IL)'s average rate is 18% below the Illinois average of 18.8¢. 12 of 77 utilities in Illinois have a lower average rate.
- Did Southwestern Electric Coop Inc - (IL) raise rates?
- Southwestern Electric Coop Inc - (IL)'s average residential rate changed +12.4% from 2024 to 2025 and +16.0% since 2020.
- Is my Southwestern Electric Coop Inc - (IL) bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Illinois homes and your rate with Southwestern Electric Coop Inc - (IL)'s average.
Got a Southwestern Electric Coop Inc - (IL) bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.