Spring Valley township is located in Turner County, South Dakota. Spring Valley township has a 2026 population of 243. Spring Valley township is currently declining at a rate of -0.41% annually but its population has increased by 3.4% since the most recent census, which recorded a population of 235 in 2020.
The median household income in Spring Valley township is $94,643 with a poverty rate of 0%. The median age in Spring Valley township is 32.5 years: 29.6 years for males, and 33 years for females. For every 100 females there are 145.5 males.
Data after 2023 is projected based on recent change
The racial composition of Spring Valley township includes 92.1% White, 7.9% Black or African American, and smaller percentages for and multiracial populations.
White (92.1%)
Black or African American (7.9%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 303 | 92.1% |
| Black or African American | 26 | 7.9% |
Married
Widowed
Divorced
Separated
Never Married
Spring Valley township's average per capita income is $44,423. Household income levels show a median of $94,643. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $123,750 | $112,511 |
| Married Families | $113,250 | - |
| Households | $94,643 | $106,479 |
| Non Families | $41,875 | $50,821 |
Average Income
Median Household Income
Poverty Rate