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MidAmerican Energy Co
MidAmerican Energy Co served 73,481 residential customers in Illinois in 2025 (1.4% of the state's residential customers), the 7th largest of 77 utilities reporting there. Bundled service; ownership: investor owned; balancing authority MISO.
The meter, one average month.
Scroll to run 30 days of MidAmerican Energy Co's average residential use through a five-dial register.
- Used so far
- 744 kWh
- At 9.99¢/kWh
- $74.33
Price ruler0 to 50¢ per kWh
Where 9.99¢ sits.
MidAmerican Energy Co averaged 9.99¢ per kWh against a Illinois residential average of 17.69¢: 43.5% below the state figure. Among the 4 investor owned utilities in Illinois with bundled residential sales, it ranks 1st from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average MidAmerican Energy Co home used 720 kWh a month at 9.63¢ and paid $69.35. In 2025 it used 744 kWh at 9.99¢ and paid $74.33: the price per kWh is up 3.8%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 9.63 | 9.99 |
| Use, kWh a month | 720 | 744 |
| Bill, US$ a month | 69.35 | 74.33 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 73,481 | 655,801 | 9.99 |
| Commercial | 12,771 | 595,929 | 7.49 |
| Industrial | 46 | 534,799 | 5.12 |
Who else is on the line
Homes are one class.
Homes took 36.7% of the electricity MidAmerican Energy Co sold in Illinois in 2025.
Rooftop solar on its linesnet metering
558 roofs.
- Residential net-metered PV
- 558installations reported for 2025
- Capacity
- 4.5 MWresidential, net metered
- Per 1,000 homes
- 7.6installations per 1,000 residential customers
Service territoryEIA-861
3 counties.
HenryMercerRock Island
Counties in Illinois where MidAmerican Energy Co reported serving customers in 2025 (3 in all; up to 24 listed).
EIA-8612025Utility 12341
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 9.99 | ¢/kWh |
| Illinois average price | 17.69 | ¢/kWh |
| Difference from state average | -43.5 | % |
| Price change over 5 years | 3.8 | % |
| Typical monthly use | 744 | kWh |
| Typical monthly bill | 74.33 | US$ |
| Residential customers | 73,481 | accounts |
| Share of IL residential customers | 1.4 | % |
| Size rank in IL | 7 of 77 | by customers |
| Price rank, investor owned peers | 1 of 4 | 1 = lowest |
Rate plans on fileOpenEI URDB
None shown for this page. Plan counts appear once per utility, on its largest state's bundled page; how plans are counted.