Altamont Flag

Altamont

County:
Deuel County
County Seat:
No
Area (mi²):
1.254
State:
South Dakota

Altamont is a town located in Deuel County, South Dakota. Altamont has a 2025 population of 31. Altamont is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 31 in 2020.

The average household income in Altamont is $61,588 with a poverty rate of 0%.The median age in Altamont is 39 years: 37.3 years for males, and 49.5 years for females.

31
Total Population
25
Density (mi²)
0 0%
Growth

Altamont Population

Altamont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Altamont includes 82.35% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2882.35%
Two or more races617.65%

Altamont Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Altamont's average per capita income is $55,417. Household income levels show a median of $0. The poverty rate stands at 0%.

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$88,750-
Families$88,125$90,114
Households-$61,588
Non Families--

$55,417

Average Income

$0

Median Household Income

0%

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)