Waterville

County:: Allamakee County
County Seat:: No
Area (mi²):: 0.354
State:: Iowa

Waterville is a city located in Allamakee County, Iowa. Waterville has a 2025 population of 112. Waterville is currently growing at a rate of 0.9% annually and its population has increased by 2.75% since the most recent census, which recorded a population of 109 in 2020.

The average household income in Waterville is $63,142 with a poverty rate of 4.2%. The median age in Waterville is 42.3 years: 34 years for males, and 46.5 years for females.

Demographics

The racial composition of Waterville includes 93.71% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	134	93.71%
Two or more races	6	4.2%
Other race	3	2.1%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Waterville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Waterville's average per capita income is $43,250. Household income levels show a median of $48,750. The poverty rate stands at 4.2%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Households	$48,750	$63,142
Families	$48,750	$64,378
Non Families	$44,500	$57,663
Married Families	$43,750	-

$43,250

Average Income

$48,750

Median Household Income

4.2%

Poverty Rate