Electricity rates in Delavan Lake, WI
Delavan Lake (2,649 people, Walworth County) is served by 3 electric utilities. Homes on Wisconsin Power & Light Co. pay about 18.86¢/kWh, 1% more than the Wisconsin average.
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Electric companies serving Delavan Lake
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Wisconsin Power & Light Co. | Investor-owned utility | 18.86¢ | $131 | 441K | 96 |
| Wisconsin Electric Power Co. | Investor-owned utility | 21.15¢ | $135 | 1.06M | 185 |
| Rock Energy Cooperative | Electric cooperative | 14.77¢ | $145 | 7,409 | 56 |
Power outages in Walworth County right now
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Outage history in Walworth County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 533 | 180 |
| Days with outages | 43 | 35 |
| Most customers out at once | 13,468 (29.5%) | 3,916 (8.6%) |
| Worst day | 2024-06-23 | 2025-12-18 |
Outage minutes by month, 2025
Less outage time than 2024 (533 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Delavan 21.1¢
- Fontana 18.9¢
- Darien 18.9¢
- Walworth 18.9¢
- Williams Bay 18.9¢
- Sharon 18.9¢
- Elkhorn 21.1¢
- Como 21.1¢
- Lake Geneva 21.1¢
- Richmond 14.8¢
ZIP codes: 53115, 53184, 53191
Frequently asked questions
What is the electricity rate in Delavan Lake?
Most homes in Delavan Lake get power from Wisconsin Power & Light Co., where residential customers pay an average of 18.86¢/kWh including all charges. The Wisconsin average is 18.74¢ and the U.S. average 17.99¢. Other utilities serving parts of Delavan Lake: Wisconsin Electric Power Co. (21.15¢), Rock Energy Cooperative (14.77¢).
What is the average electric bill in Delavan Lake?
About $131 a month, based on 694 kWh a month (the average for Wisconsin Power & Light Co. customers) at 18.86¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Delavan Lake, WI?
3 utilities serve Delavan Lake's ZIP codes: Wisconsin Power & Light Co., Wisconsin Electric Power Co., Rock Energy Cooperative. Which one serves you depends on your street address.
How often does the power go out in Delavan Lake?
In 2025, customers in Walworth County averaged 2 hr 60 min without power. Outages hit 35 days of the year, and the worst day was 2025-12-18, when 3,916 customers (8.6%) were out. Source: ORNL EAGLE-I.