Rates by state / Wisconsin / Sun Prairie Utilities
Municipal · 17,082 residential customers
Sun Prairie Utilities electricity rates
Residential customers paid an average of 12.1¢ per kWh in 2025, 35% below the Wisconsin average of 18.7¢ for the latest 12 months.
Average rate
12.1¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$74/mo
At 611 kWh a month
1-year change
-0.2%
5 years: +9.6%
Average rate by year
202011.1¢
202111.4¢
202212.3¢
202311.8¢
202412.1¢
202512.1¢
Sun Prairie Utilities bill at different usage levels
Estimated monthly bill at Sun Prairie Utilities's 2025 average rate of 12.1¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Sun Prairie Utilities | Wisconsin average |
|---|---|---|
| 500 kWh (about average here) | $61 | $94 |
| 750 kWh | $91 | $141 |
| 1,000 kWh | $121 | $187 |
| 1,500 kWh | $182 | $281 |
| 2,000 kWh | $242 | $375 |
Other utilities in Wisconsin
| Utility | Customers | Rate |
|---|---|---|
| Wisconsin Electric Power Co | 1,056,086 | 20.5¢ |
| Wisconsin Power & Light Co | 440,746 | 18.5¢ |
| Wisconsin Public Service Corp | 415,643 | 17.2¢ |
| Northern States Power Co | 222,746 | 15.6¢ |
| Madison Gas & Electric Co | 148,482 | 21.1¢ |
| Adams-Columbia Electric Coop | 36,159 | 19.0¢ |
| Polk-Burnett Electric Coop | 20,584 | 16.0¢ |
| Barron Electric Coop | 19,395 | 16.0¢ |
Sun Prairie Utilities: common questions
- How much does Sun Prairie Utilities charge per kWh?
- Sun Prairie Utilities residential customers paid an average of 12.1¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Sun Prairie Utilities electric bill?
- The average Sun Prairie Utilities household used 611 kWh a month in 2025, which works out to about $74 a month at the average rate.
- Is Sun Prairie Utilities cheaper than other utilities in Wisconsin?
- Sun Prairie Utilities's average rate is 35% below the Wisconsin average of 18.7¢. 10 of 67 utilities in Wisconsin have a lower average rate.
- Did Sun Prairie Utilities raise rates?
- Sun Prairie Utilities's average residential rate changed -0.2% from 2024 to 2025 and +9.6% since 2020.
- Is my Sun Prairie Utilities 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 Wisconsin homes and your rate with Sun Prairie Utilities's average.
Got a Sun Prairie Utilities bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.