Tri-County Electric Coop, Inc. (IL) electricity rates
Tri-County Electric Coop, Inc. (IL) (cooperative) residential customers paid about 16.0¢ per kWh (2024 average) — an average bill of $190 for 1,182 kWh a month.
What a month costs with Tri-County Electric Coop, Inc. (IL)
Monthly cost at the average price of 16.0¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.
Price trend
Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the East North Central region, which includes Illinois, Indiana, Michigan, Ohio, Wisconsin.
EIA publishes monthly figures only for larger utilities; this one reports yearly, so the chart shows the state.
ZIP codes served
Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.
Questions
What is Tri-County Electric Coop, Inc. (IL)’s electricity rate?
About 16.0¢ per kWh for residential customers (2024 average, EIA-861), including fixed charges spread over usage.
What is the average Tri-County Electric Coop, Inc. (IL) electric bill?
$190 a month in 2024, for an average of 1,182 kWh (EIA-861).
Is Tri-County Electric Coop, Inc. (IL) cheaper than the Illinois average?
Yes: 16.0¢ versus the Illinois average of 19.3¢ (Aug 2026).