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ComEd average electric bill: about $112 a month

That's the average for all ComEd homes. Pick your home to see your range.

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ComEd · 24 countiesCentral and southern Illinois: Ameren IllinoisChicago

Counties ComEd serves, from EIA’s 2025 yearly report. Service areas are approximate.

Chicago
ComEd · 24 counties

Counties ComEd serves, from EIA’s 2025 yearly report. Service areas are approximate.

ComEd bills by home size

Ranges cover the middle half of similar homes, including ComEd’s monthly customer charge.

HomeA monthGas heatA monthElectric heat
Studio apartment$30–60typical $47$45–80typical $65
1-bed apartment$35–55typical $50$55–85typical $71
2-bed apartment$40–75typical $63$70–110typical $92
3-bed apartment$50–90typical $74$70–135typical $107
2-bed house$60–105typical $89$95–165typical $132
3-bed house$75–125typical $105$125–195typical $164
4+ bed house$90–155typical $129$150–245typical $206

ComEd average + home survey · last 12 months · US government data (EIA)

Summer bills run highest

This is the average Illinois home, not yours.

How ComEd compares

ComEd, Illinois and US average · last 12 months · US government data (EIA)

  • ComEd$112 · 577 kilowatt-hours (kWh)

  • Illinois$132 · 697 kWh

  • US average$158 · 875 kWh

These averages are for homes that buy their electricity from ComEd. About 734,000 ComEd homes use a supplier instead, so their bills can differ.

FAQ

Questions about ComEd bills

In the 12 months through August 2026, Illinois homes used the most electricity in July, about 44% more than in an average month, according to EIA.

Information as of Nov 3, 2026.

Our numbers come from US government data (EIA) and EIA's 2020 home energy survey.

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