Summit

County:: Roberts County
County Seat:: No
Area (mi²):: 0.548
State:: South Dakota

Summit is a town located in Roberts County, South Dakota. Summit has a 2025 population of 271. Summit is currently declining at a rate of -1.09% annually and its population has decreased by -4.91% since the most recent census, which recorded a population of 285 in 2020.

The average household income in Summit is $65,278 with a poverty rate of 22.11%. The median age in Summit is 24.4 years: 24.1 years for males, and 25.7 years for females.

Demographics

The racial composition of Summit includes 68.12% White, 18.51% Native American, 5.14% other race, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Native American

Two or more races

Other race

Black or African American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	265	68.12%
Native American	72	18.51%
Two or more races	28	7.2%
Other race	20	5.14%
Black or African American	4	1.03%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Summit Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Summit's average per capita income is $41,875. Household income levels show a median of $57,500. The poverty rate stands at 22.11%.

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	$95,417	-
Families	$70,500	$76,358
Households	$57,500	$65,278
Non Families	$30,833	$32,871

$41,875

Average Income

$57,500

Median Household Income

22.11%

Poverty Rate