Waterville Flag

Waterville

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.

112
Total Population
316
Density (mi²)
1 0.9%
Growth

Waterville Population

Waterville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Waterville includes 93.71% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White13493.71%
Two or more races64.2%
Other race32.1%

Waterville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)