Electricity rates in Coralville, IA
Coralville (20,608 people, Johnson County) is served by 2 electric utilities. Homes on MidAmerican Energy Co. pay about 11.46¢/kWh, 19% less than the Iowa average.
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Electric companies serving Coralville
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| MidAmerican Energy Co. | Investor-owned utility | 11.46¢ | $95 | 640K | 205 |
| Corridor Energy Cooperative | Electric cooperative | 14.60¢ | $129 | 31K | 135 |
Power outages in Johnson County right now
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Outage history in Johnson County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 131 | 105 |
| Days with outages | 50 | 37 |
| Most customers out at once | 3,665 (4.7%) | 8,629 (11.1%) |
| Worst day | 2024-05-29 | 2025-12-01 |
Outage minutes by month, 2025
Less outage time than 2024 (131 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- University Heights 11.5¢
- Iowa City 11.5¢
- Tiffin 11.5¢
- North Liberty 11.5¢
- Solon 11.5¢
- West Branch 11.5¢
- Riverside 11.5¢
- Ely 18.3¢
- Kalona 11.5¢
- Lone Tree 18.3¢
ZIP codes: 52241
Frequently asked questions
What is the electricity rate in Coralville?
Most homes in Coralville get power from MidAmerican Energy Co., where residential customers pay an average of 11.46¢/kWh including all charges. The Iowa average is 14.13¢ and the U.S. average 17.99¢. Other utilities serving parts of Coralville: Corridor Energy Cooperative (14.60¢).
What is the average electric bill in Coralville?
About $95 a month, based on 828 kWh a month (the average for MidAmerican Energy Co. customers) at 11.46¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Coralville, IA?
2 utilities serve Coralville's ZIP codes: MidAmerican Energy Co., Corridor Energy Cooperative. Which one serves you depends on your street address.
How often does the power go out in Coralville?
In 2025, customers in Johnson County averaged 105 min without power. Outages hit 37 days of the year, and the worst day was 2025-12-01, when 8,629 customers (11.1%) were out. Source: ORNL EAGLE-I.