Electricity rates in Naperville, IL
Naperville (147,100 people, DuPage County) is served by 2 electric utilities. Homes on Commonwealth Edison Co. pay about 19.23¢/kWh, 2% more than the Illinois average.
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Electric companies serving Naperville
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Commonwealth Edison Co. | Investor-owned utility | 19.23¢ | $117 | 3.02M | 77 |
| City of Naperville | Municipal utility | 15.51¢ | $119 | 57K | 20 |
Power outages in DuPage County right now
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Outage history in DuPage County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 117 | 128 |
| Days with outages | 16 | 11 |
| Most customers out at once | 17,064 (5.4%) | 20,530 (6.5%) |
| Worst day | 2024-07-16 | 2025-08-08 |
Outage minutes by month, 2025
More outage time than 2024 (117 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Warrenville 19.2¢
- Lisle 19.2¢
- Winfield 19.2¢
- Woodridge 19.2¢
- Wheaton 19.2¢
- Downers Grove 19.2¢
- Bolingbrook 19.2¢
- West Chicago 19.2¢
- Glen Ellyn 19.2¢
- Carol Stream 19.2¢
ZIP codes: 60540, 60563, 60564, 60565, 60566, 60567
Frequently asked questions
What is the electricity rate in Naperville?
Most homes in Naperville 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¢. Other utilities serving parts of Naperville: City of Naperville (15.51¢).
What is the average electric bill in Naperville?
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 Naperville, IL?
2 utilities serve Naperville's ZIP codes: Commonwealth Edison Co., City of Naperville. Which one serves you depends on your street address.
How often does the power go out in Naperville?
In 2025, customers in DuPage County averaged 2 hr 8 min without power. Outages hit 11 days of the year, and the worst day was 2025-08-08, when 20,530 customers (6.5%) were out. Source: ORNL EAGLE-I.