Water rates in O'Fallon, MO

2 utilities serving O'Fallon. Average monthly bill at 6,000 gallons: $62.91. That's 20% above the national average of $52.31.

Utility	Population	Monthly Bill
OFALLON PWS	32,515	$57.30
ST CHARLES COUNTY PWSD 2	100,587	$68.53

Monthly bill at 6,000 gallons for a residential customer. Smallest available meter, in-district rates.