Electricity rates in Big Rock, IL
Big Rock (1,165 people, Kane 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 Big Rock
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Commonwealth Edison Co. | Investor-owned utility | 19.23¢ | $117 | 3.02M | 77 |
Power outages in Kane County right now
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Outage history in Kane County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 120 | 204 |
| Days with outages | 26 | 35 |
| Most customers out at once | 8,090 (6.3%) | 18,870 (14.8%) |
| Worst day | 2024-07-16 | 2025-08-16 |
Outage minutes by month, 2025
More outage time than 2024 (120 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Hinckley 19.2¢
- Sugar Grove 19.2¢
- Prestbury 19.2¢
- Plano 19.2¢
- Sandwich 19.2¢
- Elburn 19.2¢
- Yorkville 19.2¢
- Maple Park 19.2¢
- Montgomery 19.2¢
- Somonauk 19.2¢
ZIP codes: 60511
Frequently asked questions
What is the electricity rate in Big Rock?
Most homes in Big Rock 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 Big Rock?
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 Big Rock, IL?
Commonwealth Edison Co. serves Big Rock.
How often does the power go out in Big Rock?
In 2025, customers in Kane County averaged 3 hr 24 min without power. Outages hit 35 days of the year, and the worst day was 2025-08-16, when 18,870 customers (14.8%) were out. Source: ORNL EAGLE-I.