Early access · Rate data is actively expanding · Verify current rates with your utility
whatwatercosts.org
← California

Water rates in Ontario, CA

2 utilities serving Ontario. Average monthly bill at 6,000 gallons: $49.52. That's 7% below the national average of $53.11.

Utility Population Monthly Bill
ONTARIO MUNICIPAL UTILITIES COMPANY 185,010 $54.80
CUCAMONGA VALLEY WATER DISTRICT 211,069 $44.25

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