Belmont Flag

Belmont

County:
Douglas County
County Seat:
No
Area (mi²):
34.223
State:
South Dakota

Belmont is located in Douglas County, South Dakota. Belmont has a 2025 population of 65 . Belmont 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 65 in 2020.

The average household income in Belmont is $96,940 with a poverty rate of 2.94%. The median age in Belmont is 34.5 years: 33.7 years for males, and 35.5 years for females. For every 100 females there are 106.1 males.

65
Total Population
2
Density (mi²)

Belmont Population

Belmont Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White136100%

Belmont Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Belmont's average per capita income is $57,857. Household income levels show a median of $76,806. The poverty rate stands at 2.94%.

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$76,806$96,940
Families$76,806$96,940
Married Families$76,806-
Non Families--

$57,857

Average Income

$76,806

Median Household Income

2.94%

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)