Star Valley Flag

Star Valley

County:
Gregory County
County Seat:
No
Area (mi²):
48.267
State:
South Dakota

Star Valley is located in Gregory County, South Dakota. Star Valley has a 2025 population of 81. Star Valley is currently declining at a rate of 0% annually and its population has increased by 2.53% since the most recent census, which recorded a population of 79 in 2020.

The average household income in Star Valley is $108,661 with a poverty rate of 9.46%.The median age in Star Valley is 37.6 years: 39.8 years for males, and 35.3 years for females.

81
Total Population
2
Density (mi²)
0 0%
Growth

Star Valley Population

Star Valley Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Star Valley includes 97.3% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (97.3%)

Two or more races (2.7%)

Race
Population
Percentage (of total)
White7297.3%
Two or more races22.7%

Star Valley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Star Valley's average per capita income is $46,250. Household income levels show a median of $130,156. The poverty rate stands at 9.46%.

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$130,469-
Families$130,313$113,600
Households$130,156$108,661
Non Families--

$46,250

Average Income

$130,156

Median Household Income

9.46%

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)