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, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Native American

Asian

Other race

Black or African American

Native Hawaiian or Pacific Islander

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%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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