Twin Brooks

County:: Grant County
County Seat:: No
Area (mi²):: 0.406
State:: South Dakota

Twin Brooks is a town located in Grant County, South Dakota. Twin Brooks has a 2025 population of 44. Twin Brooks is currently declining at a rate of 0% annually and its population has decreased by -4.35% since the most recent census, which recorded a population of 46 in 2020.

The average household income in Twin Brooks is $63,235 with a poverty rate of 14.29%. The median age in Twin Brooks is 61.3 years: 61.3 years for males, and 61.3 years for females.

Demographics

The racial composition of Twin Brooks includes 94.29% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	33	94.29%
Two or more races	2	5.71%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Twin Brooks Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Twin Brooks' average per capita income is $43,125. Household income levels show a median of $63,125. The poverty rate stands at 14.29%.

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	$77,500	$71,483
Married Families	$77,500	-
Households	$63,125	$63,235
Non Families	$53,125	$43,440

$43,125

Average Income

$63,125

Median Household Income

14.29%

Poverty Rate