Grain Valley water and sewer rates
At typical use (9 units, about 6,700 gallons a month), a Grain Valley house pays about $51 a month for water and about $55 for sewer and other utility-bill charges: about $1,270 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Grain Valley houses, what it costs, and how the sewer charge works.
Pay or manage it
City of Grain Valley
Residential water: $17.37 minimum for 0-1000 gallons, $5.92 per thousand gallons over 1000.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $17.37 a month |
| 0 to 1 thousand gallons | $0.00 |
| 1 to more | $5.92 |
Sewer
Residential sewer: $15.69 minimum for 0-1000 gallons, $6.78 per thousand gallons over 1000.
Other charges on the utility bill
- Missouri primacy fee (annual fee, spread monthly): $0.04 a month
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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