Spring Valley township

County:: Clark County
County Seat:: No
Area (mi²):: 35.101
State:: South Dakota

Spring Valley township is located in Clark County, South Dakota. Spring Valley township has a 2025 population of 34. Spring Valley township is currently declining at a rate of 0% annually and its population has increased by 6.25% since the most recent census, which recorded a population of 32 in 2020.

The average household income in Spring Valley township is $76,061 with a poverty rate of 0%. The median age in Spring Valley township is 62.3 years: 51.8 years for males, and 62.7 years for females.

Demographics

The racial composition of Spring Valley township includes 86.57% White, 13.43% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Asian

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	58	86.57%
Asian	9	13.43%
Black or African American	0	0%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Spring Valley township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Spring Valley township's average per capita income is $28,816. Household income levels show a median of $64,904. 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
Families	$76,750	$87,300
Married Families	$76,750	-
Households	$64,904	$76,061
Non Families	-	-

$28,816

Average Income

$64,904

Median Household Income

0%

Poverty Rate