Southwestern Electric Coop Inc - (IL) Rates: Average Bill & Price per kWh

Residential rates for Southwestern Electric Coop Inc - (IL) and how they compare to the Illinois average — 2024 EIA-861 annual data.

Data through 2024 EIA-861, verified Oct 11, 2026

Residential customers of Southwestern Electric Coop Inc - (IL) average $153.82/month at 13.68¢/kWh — above the Illinois average of $142.84.

Avg bill (2024)$153.82/moannual average Rate13.68¢/kWh Res. customers24,822 Bill rank#18 in ILof tracked utilities

Where Southwestern Electric Coop Inc - (IL) rates are heading

Annual residential figures from Form EIA-861, 2019–2024.

Southwestern Electric Coop Inc - (IL) price per kWh (annual) ▲ 4.2% over 2019–2024
Southwestern Electric Coop Inc - (IL) price per kWh (annual) 13.0¢ 13.3¢ 13.7¢ 13.7¢ 2019 2024
YearRateAvg billRes. customers
2019 13.14¢/kWh $156.02/mo 22,802
2020 13.25¢/kWh $154.05/mo 23,017
2021 13.1¢/kWh $156.33/mo 23,242
2022 12.98¢/kWh $156.81/mo 23,557
2023 13.2¢/kWh $146.86/mo 24,676
2024 13.68¢/kWh $153.82/mo 24,822

Rate context in Illinois

Statewide residential price trend (12 months) — context for Southwestern Electric Coop Inc - (IL)'s 2024 annual figure.

Illinois price per kWh (12 months) ▲ 15.5% over Jul 25–Jun 26
Illinois price per kWh (12 months) 16.4¢ 20.1¢ 23.8¢ 19.9¢ Jul 25 Jun 26

Southwestern Electric Coop Inc - (IL) vs its state

Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.

MeasureSouthwestern Electric Coop …Illinois (latest month)
Avg bill $153.82/mo $142.84/mo
Rate 13.68¢/kWh 19.89¢/kWh

Common questions

How much is the average electric bill with Southwestern Electric Coop Inc - (IL)?

Southwestern Electric Coop Inc - (IL) residential customers averaged $153.82 per month in 2024 (EIA-861 annual data) — about $1,845.85 per year.

What does Southwestern Electric Coop Inc - (IL) charge per kWh?

Southwestern Electric Coop Inc - (IL) averaged 13.68¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.

How does Southwestern Electric Coop Inc - (IL) compare to the Illinois average?

Southwestern Electric Coop Inc - (IL) bills average $153.82 — higher than the Illinois average of $142.84 (latest EIA month).

How many customers does Southwestern Electric Coop Inc - (IL) serve?

Southwestern Electric Coop Inc - (IL) served 24,822 residential customers in 2024, per EIA-861 — one of the largest utilities we track in IL.

Data: Form EIA-861, 2024 annual residential figures for Southwestern Electric Coop Inc - (IL). Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.