Electricity rates in Johnsburg, IL
Johnsburg (6,310 people, McHenry County) is served by Commonwealth Edison Co.. Homes on Commonwealth Edison Co. pay about 19.23¢/kWh, 2% more than the Illinois average.
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Electric companies serving Johnsburg
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Commonwealth Edison Co. | Investor-owned utility | 19.23¢ | $117 | 3.02M | 77 |
Power outages in McHenry County right now
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Outage history in McHenry County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 101 | 181 |
| Days with outages | 31 | 30 |
| Most customers out at once | 4,149 (3.4%) | 13,250 (11%) |
| Worst day | 2024-06-23 | 2025-08-17 |
Outage minutes by month, 2025
More outage time than 2024 (101 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Pistakee Highlands 19.2¢
- McCullom Lake 19.2¢
- Fox Lake 19.2¢
- McHenry 19.2¢
- Lakemoor 19.2¢
- Spring Grove 19.2¢
- Volo 19.2¢
- Wonder Lake 19.2¢
- Long Lake 19.2¢
- Fox Lake Hills 19.2¢
ZIP codes: 60051, 60072, 60081
Frequently asked questions
What is the electricity rate in Johnsburg?
Most homes in Johnsburg get power from Commonwealth Edison Co., where residential customers pay an average of 19.23¢/kWh including all charges. The Illinois average is 18.79¢ and the U.S. average 17.99¢.
What is the average electric bill in Johnsburg?
About $117 a month, based on 606 kWh a month (the average for Commonwealth Edison Co. customers) at 19.23¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in Johnsburg, IL?
Commonwealth Edison Co. serves Johnsburg.
How often does the power go out in Johnsburg?
In 2025, customers in McHenry County averaged 3 hr 1 min without power. Outages hit 30 days of the year, and the worst day was 2025-08-17, when 13,250 customers (11%) were out. Source: ORNL EAGLE-I.