Commonwealth Edison Co Electricity Rates

How this price compares

Ranked by price against the 30 utilities reporting residential rates in Illinois, Commonwealth Edison Co comes 16th of 30. The state's range runs from Tesla Inc. at 9.55¢ to Palmetto Solar, LLC at 30.00¢, so where a household sits inside Illinois depends far more on which utility serves it than on the statewide average alone.

Against the 3 other investor owned utilities reporting in Illinois, which averaged 14.79¢, Commonwealth Edison Co is close to its own ownership class within the state (+2.9%).

All figures come from the 2024 release, so no comparison mixes vintages. The state figure is customer-weighted across 30 reporting utilities.

Scale and consumption

Commonwealth Edison Co reported 2.9M residential customers, ranking 1st of 30 utilities in Illinois by customers served and covering 74.5% of the state's reported residential customers.

Dividing reported residential sales by customers served gives about 6,997 kWh per customer per year - below the national residential norm, implying a typical annual bill near $1,065.

Within Illinois the median reporting utility sells about 10,241 kWh per customer, so Commonwealth Edison Co customers use -31.7% against their own state's middle. Consumption this light usually tracks denser housing, gas heating or a milder service territory, which softens the bill impact of a high per-kWh price.

Every utility reporting in Illinois

All 30 utilities reporting bundled residential service in Illinois, largest first, with Commonwealth Edison Co marked. The named companies either side of it are the ones a household in this state might otherwise be served by.

For generation mix and price history statewide, see electricity rates in Illinois.

Common questions about Commonwealth Edison Co rates

How much does Commonwealth Edison Co charge per kWh?

Commonwealth Edison Co reported an average residential price of 15.22¢ per kWh across its bundled residential customers in the 2024 EIA Form 861 release. That is an annual average across all its residential customers, not a rate schedule, so an individual bill depends on the tariff, usage pattern and season.

Is Commonwealth Edison Co expensive compared with the rest of Illinois?

Its average residential price is close to the Illinois customer-weighted average of 15.07¢ per kWh, a difference of +1.0%. The state figure is weighted by customers across the 30 utilities reporting residential service in Illinois.

What is the average electricity bill for Commonwealth Edison Co customers?

Dividing reported residential sales by residential customers gives about 6,997 kWh per customer per year. At the reported average price that implies roughly $1,065 a year, or about $89 a month. This is RateWatt's arithmetic on two EIA columns, not a figure EIA publishes.

Who owns Commonwealth Edison Co?

EIA classifies Commonwealth Edison Co as Investor Owned, a shareholder-owned company whose retail rates are set through a state regulatory commission. Nationally, Investor Owned utilities averaged 17.36¢ per kWh in the 2024 release.

What this page does and does not tell you

• An average across bundled residential customers for the year, revenue divided by sales, not a rate schedule.
• Form 861 presence is not evidence of availability at an address or of customer choice.

See our methodology, why energy prices vary and understanding rate structures.

Source: U.S. Energy Information Administration (EIA), Form 861 annual electric power industry report, 2024 release. Retrieved and formatted by RateWatt.