Mukwonago water and sewer rates
At typical use (5.8 units, about 4,300 gallons a month), a Mukwonago house pays about $48 a month for water and about $49 for sewer: about $1,160 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Mukwonago houses, what it costs, and how the sewer charge works.
Mukwonago Municipal Water Utility
The first 25,000 gallons used each quarter are $5.42 per 1,000 gallons.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $24.63 a month |
| 0 to 8.3333 thousand gallons | $5.42 |
| 8.3333 to 166.6667 thousand gallons | $5.02 |
| 166.6667 to more | $3.32 |
Sewer
Billed quarterly: a fixed charge plus $7.86 per 1,000 gallons.
Dates
| When | What |
|---|---|
| Quarterly (mailed by Mar 31, Jun 30, Sep 30, Dec 31) | Water and sewer bills are due at least 20 days after they are mailed; unpaid sewer balances get a 10% penalty and water, recycling and storm water balances 3%. |
Sources
Checked October 31, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
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