Spring Valley Flag

Spring Valley

County:
McCook County
County Seat:
No
Area (mi²):
35.795
State:
South Dakota

Spring Valley is located in McCook County, South Dakota. Spring Valley has a 2025 population of 396. Spring Valley is currently growing at a rate of 1.54% annually and its population has increased by 7.32% since the most recent census, which recorded a population of 369 in 2020.

The average household income in Spring Valley is $127,698 with a poverty rate of 1.08%.The median age in Spring Valley is 45.8 years: 44.3 years for males, and 47.6 years for females.

396
Total Population
11
Density (mi²)
6 1.54%
Growth

Spring Valley Population

Spring Valley Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White370100%

Spring Valley Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Spring Valley's average per capita income is $50,500. Household income levels show a median of $98,750. The poverty rate stands at 1.08%.

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$121,875-
Families$104,688$135,905
Households$98,750$127,698
Non Families$97,955$112,430

$50,500

Average Income

$98,750

Median Household Income

1.08%

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)