Electricity rates in Marengo, IA
Marengo (2,513 people, Iowa County) is served by 3 electric utilities. Homes on Interstate Power and Light Co. pay about 18.29¢/kWh, 29% more than the Iowa average.
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Electric companies serving Marengo
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Interstate Power and Light Co. | Investor-owned utility | 18.29¢ | $135 | 419K | 89 |
| East-Central Iowa Rural Electric Co-op | Electric cooperative | 13.52¢ | $192 | 7,417 | 67 |
| Amana Society Service Co. | Investor-owned utility | 18.55¢ | $155 | 709 | — |
Power outages in Iowa County right now
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Outage history in Iowa County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 256 | 291 |
| Days with outages | 70 | 60 |
| Most customers out at once | 3,681 (52.8%) | 3,464 (49.7%) |
| Worst day | 2024-09-21 | 2025-01-31 |
Outage minutes by month, 2025
More outage time than 2024 (256 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Williamsburg 11.5¢
- Belle Plaine 18.3¢
- Walford 18.3¢
- Fairfax 18.3¢
- Atkins 18.3¢
- North English 18.3¢
- Brooklyn 11.5¢
- Tiffin 11.5¢
- Palo 18.3¢
- North Liberty 11.5¢
ZIP codes: 52301
Frequently asked questions
What is the electricity rate in Marengo?
Most homes in Marengo get power from Interstate Power and Light Co., where residential customers pay an average of 18.29¢/kWh including all charges. The Iowa average is 14.13¢ and the U.S. average 17.99¢. Other utilities serving parts of Marengo: East-Central Iowa Rural Electric Co-op (13.52¢), Amana Society Service Co. (18.55¢).
What is the average electric bill in Marengo?
About $135 a month, based on 739 kWh a month (the average for Interstate Power and Light Co. customers) at 18.29¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Marengo, IA?
3 utilities serve Marengo's ZIP codes: Interstate Power and Light Co., East-Central Iowa Rural Electric Co-op, Amana Society Service Co.. Which one serves you depends on your street address.
How often does the power go out in Marengo?
In 2025, customers in Iowa County averaged 4 hr 51 min without power. Outages hit 60 days of the year, and the worst day was 2025-01-31, when 3,464 customers (49.7%) were out. Source: ORNL EAGLE-I.