Rates by state / Illinois / Tri-County Electric Coop, Inc (IL)
Cooperative · 16,203 residential customers
Tri-County Electric Coop, Inc (IL) electricity rates
Residential customers paid an average of 16.2¢ per kWh in 2025, 14% below the Illinois average of 18.8¢ for the latest 12 months.
Average rate
16.2¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$201/mo
At 1,241 kWh a month
1-year change
+0.9%
5 years: +12.9%
Average rate by year
202014.3¢
202114.0¢
202214.1¢
202315.5¢
202416.0¢
202516.2¢
Tri-County Electric Coop, Inc (IL) bill at different usage levels
Estimated monthly bill at Tri-County Electric Coop, Inc (IL)'s 2025 average rate of 16.2¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Tri-County Electric Coop, Inc (IL) | Illinois average |
|---|---|---|
| 500 kWh | $81 | $94 |
| 750 kWh | $121 | $141 |
| 1,000 kWh | $162 | $188 |
| 1,500 kWh | $243 | $282 |
| 2,000 kWh | $324 | $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¢ |
Tri-County Electric Coop, Inc (IL): common questions
- How much does Tri-County Electric Coop, Inc (IL) charge per kWh?
- Tri-County Electric Coop, Inc (IL) residential customers paid an average of 16.2¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Tri-County Electric Coop, Inc (IL) electric bill?
- The average Tri-County Electric Coop, Inc (IL) household used 1,241 kWh a month in 2025, which works out to about $201 a month at the average rate.
- Is Tri-County Electric Coop, Inc (IL) cheaper than other utilities in Illinois?
- Tri-County Electric Coop, Inc (IL)'s average rate is 14% below the Illinois average of 18.8¢. 15 of 77 utilities in Illinois have a lower average rate.
- Did Tri-County Electric Coop, Inc (IL) raise rates?
- Tri-County Electric Coop, Inc (IL)'s average residential rate changed +0.9% from 2024 to 2025 and +12.9% since 2020.
- Is my Tri-County 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 Tri-County Electric Coop, Inc (IL)'s average.
Got a Tri-County Electric Coop, Inc (IL) bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.