Plankinton

County:: Aurora County
County Seat:: No
Area (mi²):: 0.763
State:: South Dakota

Plankinton is a city located in Aurora County, South Dakota. Plankinton has a 2025 population of 788. Plankinton is currently growing at a rate of 0.38% annually and its population has increased by 1.94% since the most recent census, which recorded a population of 773 in 2020.

The average household income in Plankinton is $121,676 with a poverty rate of 6.68%.The median age in Plankinton is 42.5 years: 43 years for males, and 41.3 years for females.

Demographics

The racial composition of Plankinton includes 87.91% White, and smaller percentages for Native American, Asian, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	560	87.91%
Two or more races	63	9.89%
Native American	6	0.94%
Asian	5	0.78%
Other race	3	0.47%

Plankinton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plankinton's average per capita income is $48,889. Household income levels show a median of $76,250. The poverty rate stands at 6.68%.

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	$112,500	-
Families	$86,250	$128,723
Households	$76,250	$121,676
Non Families	$54,375	$87,564

$48,889

Average Income

$76,250

Median Household Income

6.68%

Poverty Rate