Water rates in Flat Rock, IL
2 utilities serving Flat Rock. Estimated monthly bill at 6,000 gallons: $65.00. That's 12% above the national average of $58.27.
| Utility | Population | Monthly Bill |
|---|---|---|
| FLAT ROCK | 325 | no data yet |
| HARDINVILLE WATER COMPANY | 3,403 | $65.00 |
Each utility's bill is for a typical household (6,000 gallons a month, smallest meter) in its main service area. Rates can differ by location within a service area, including inside vs. outside city limits.