Alto Flag

Alto

County Seat:
No
Area (mi²):
0.787
State:
Wisconsin

Alto is a CDP located in Fond du Lac County, Wisconsin. Alto has a 2025 population of 131. Alto is currently growing at a rate of 7.38% annually but its population has decreased by -23.39% since the most recent census, which recorded a population of 171 in 2020.

The average household income in Alto is $131,241 with a poverty rate of 7.56%. The median age in Alto is 55.4 years: 51.5 years for males, and 55.6 years for females.

131
Total Population
166
Density (mi²)
9 7.38%
Growth

Alto Population

Alto Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Alto includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White119100%

Alto Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Alto's average per capita income is $50,000. Household income levels show a median of $83,125. The poverty rate stands at 7.56%.

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
Married Families$95,833-
Families$95,417$170,522
Households$83,125$131,241
Non Families$43,542$57,300

$50,000

Average Income

$83,125

Median Household Income

7.56%

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)