Rates by state / Illinois / City of Naperville - (IL)
Municipal · 57,225 residential customers
City of Naperville - (IL) electricity rates
Residential customers paid an average of 14.6¢ per kWh in 2025, 22% below the Illinois average of 18.8¢ for the latest 12 months.
Average rate
14.6¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$112/mo
At 769 kWh a month
1-year change
+12.6%
5 years: +8.9%
Average rate by year
202013.4¢
202113.1¢
202213.0¢
202312.9¢
202413.0¢
202514.6¢
City of Naperville - (IL) bill at different usage levels
Estimated monthly bill at City of Naperville - (IL)'s 2025 average rate of 14.6¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | City of Naperville - (IL) | Illinois average |
|---|---|---|
| 500 kWh | $73 | $94 |
| 750 kWh (about average here) | $110 | $141 |
| 1,000 kWh | $146 | $188 |
| 1,500 kWh | $219 | $282 |
| 2,000 kWh | $292 | $376 |
Other utilities in Illinois
| Utility | Customers | Rate |
|---|---|---|
| Commonwealth Edison Co | 3,753,924 | 17.7¢ |
| Ameren Illinois Company | 1,062,810 | 16.7¢ |
| MC Squared Energy Services, LLC | 263,681 | 17.0¢ |
| Homefield Energy | 147,108 | 19.5¢ |
| Reliant Energy Northeast LLC | 142,167 | 20.8¢ |
| Constellation NewEnergy, Inc | 125,423 | 18.3¢ |
| MidAmerican Energy Co | 73,481 | 10.0¢ |
| City of Springfield - (IL) | 59,366 | 13.1¢ |
City of Naperville - (IL): common questions
- How much does City of Naperville - (IL) charge per kWh?
- City of Naperville - (IL) residential customers paid an average of 14.6¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average City of Naperville - (IL) electric bill?
- The average City of Naperville - (IL) household used 769 kWh a month in 2025, which works out to about $112 a month at the average rate.
- Is City of Naperville - (IL) cheaper than other utilities in Illinois?
- City of Naperville - (IL)'s average rate is 22% below the Illinois average of 18.8¢. 7 of 77 utilities in Illinois have a lower average rate.
- Did City of Naperville - (IL) raise rates?
- City of Naperville - (IL)'s average residential rate changed +12.6% from 2024 to 2025 and +8.9% since 2020.
- Is my City of Naperville - (IL) bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Illinois homes and your rate with City of Naperville - (IL)'s average.
Got a City of Naperville - (IL) bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.