Maryville water and sewer rates
Who supplies water to Maryville houses, what it costs, and how the sewer charge works.
City of Maryville water
City of Maryville inside-city water, effective January 1, 2026: $15.05 for the first 500 gallons or less, then $3.29 per thousand gallons.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $15.05 a month |
| 0 to 0.5 thousand gallons | $0.00 |
| 0.5 to more | $3.29 |
- Source
- EPA records list the system as surface water (SW).
- System
- EPA records list the system as serving 52,105 people.
Sewer
City of Maryville residential sewer inside city: $25.82 customer charge plus $4.87 per thousand gallons of metered water, with a 15,000 gallon cap on sewer charges. The FY 2027 budget summary lists a $4 increase in the sewer customer charge and a $0.25 volumetric rate increase.
Other charges on the utility bill
- City of Maryville stormwater utility fee, residential: $3.97 a month
Sources
- Maryville water and wastewater rate schedule (Jan 2026)
- EPA water system record
- Maryville stormwater utility rates
Checked October 22, 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.