Delafield water and sewer rates
At typical use (9 units, about 6,700 gallons a month), a Delafield house pays about $56 a month for water and about $107 for sewer and other utility-bill charges: about $1,960 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Delafield houses, what it costs, and how the sewer charge works.
City of Delafield Utilities Department
All water used quarterly is $5.80 per 1,000 gallons; the quarterly service charge for a 5/8-inch meter is $51.00.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $17.00 a month |
| 0 to more | $5.80 |
- Source
- Groundwater
- PFAS
- No violations for detections of contaminants that exceed the RPHGS or HAL
Sewer
Residential sewer is $116.46 per DUE per quarter plus a $13.00 quarterly sewer meter charge for a 5/8-inch meter; any single-family residence is treated as a single DUE.
Other charges on the utility bill
- Public fire protection (listed with city water users): $0.36 per $1,000 of assessed value per quarter, shown at the assumed assessed value of $535,289: $64.24 a month
Ways to pay less
- Unpaid sewer bills go on the tax bill. Any unpaid balance for sewer charges after November 1st is added to the real estate tax bill with late penalties and a 10% administrative fee How: Pay the quarterly utility bill by its due date.
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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