Lake Preston

County:: Kingsbury County
County Seat:: No
Area (mi²):: 0.759
State:: South Dakota

Lake Preston is a city located in Kingsbury County, South Dakota. Lake Preston has a 2025 population of 627. Lake Preston is currently growing at a rate of 1.13% annually and its population has increased by 6.09% since the most recent census, which recorded a population of 591 in 2020.

The average household income in Lake Preston is $71,912 with a poverty rate of 13.73%. The median age in Lake Preston is 50 years: 46.1 years for males, and 57.9 years for females.

Demographics

The racial composition of Lake Preston includes 81.82% White, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	441	81.82%
Two or more races	87	16.14%
Native American	9	1.67%
Asian	2	0.37%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Lake Preston Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Preston's average per capita income is $41,400. Household income levels show a median of $60,917. The poverty rate stands at 13.73%.

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	$96,250	-
Families	$84,167	$95,269
Households	$60,917	$71,912
Non Families	$45,625	$50,547

$41,400

Average Income

$60,917

Median Household Income

13.73%

Poverty Rate