What is the Average Cost of a Gallon of Water? Average Gallon of Water Price

The cost of a gallon of water differs from state to state. As a utility, a gallon of water costs on average $1.80. This translates to roughly $54.00 per 30 days/ month when using a gallon a day. This price can be decreased if homeowners choose to exercise water-saving practices, such as having bottles refilled or keeping water use to a minimum.