Grayslake water and sewer rates
At typical use (9 units, about 6,700 gallons a month), a Grayslake house pays about $143 a month for water and about $6 for sewer and other utility-bill charges: about $1,780 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Grayslake houses, what it costs, and how the sewer charge works.
Pay or manage it
Village of Grayslake
Water and sewer cost per 1,000 gallons: $21.18 (effective May 1, 2026).
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $0.00 a month |
| 0 to more | $21.18 |
- Source
- Water from Lake Michigan is treated using advanced processes and extensively tested for over 200 contaminants.
- Violations
- In 2025, no violations occurred
- Billing
- Bill due on day 29 after it is mailed
Sewer
Sewage treatment fee from Lake County: $6.47 per 1,000 gallons, included in the $21.18 water and sewer rate.
Other charges on the utility bill
- Solid waste services fee: $5.50 a month
Dates
| When | What |
|---|---|
| Day 29 after the water/sewer bill is mailed | Water and sewer bill due; a 10% penalty is assessed on any past due balance the next day. |
Sources
Checked October 30, 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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