Preston township

County:: Brookings County
County Seat:: No
Area (mi²):: 35.442
State:: South Dakota

Preston township is located in Brookings County, South Dakota. Preston township has a 2025 population of 172. Preston township is currently growing at a rate of 2.38% annually and its population has increased by 10.97% since the most recent census, which recorded a population of 155 in 2020.

The average household income in Preston township is $216,265 with a poverty rate of 7.04%. The median age in Preston township is 50.5 years: 50.4 years for males, and 51 years for females.

Demographics

The racial composition of Preston township includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	71	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Preston township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Preston township's average per capita income is $0. Household income levels show a median of $217,917. The poverty rate stands at 7.04%.

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	$250,001	$286,562
Married Families	$250,001	-
Households	$217,917	$216,265
Non Families	$50,417	$50,109

$0

Average Income

$217,917

Median Household Income

7.04%

Poverty Rate