Oak Park water and sewer rates
At typical use (9 units, about 6,700 gallons a month), a Oak Park house pays about $92 a month for water and about $23 for sewer: about $1,380 a year. Estimated from public rates, not anyone's actual bill.
Who supplies water to Oak Park houses, what it costs, and how the sewer charge works.
Village of Oak Park
Water rate per 1,000 gallons in 2026
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $12.00 a month |
| 0 to more | $11.94 |
- Supplier
- The majority of water and sewer fees cover the cost of purchasing Lake Michigan water from the City of Chicago, with a share also helping fund maintenance and improvements to the local water delivery systems.
Sewer
Sewer rates are based on water use: $3.42 per 1,000 gallons of water used.
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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