Platte

County:: Charles Mix County
County Seat:: No
Area (mi²):: 1.052
State:: South Dakota

Platte is a city located in Charles Mix County, South Dakota. Platte has a 2025 population of 1,208. Platte is currently declining at a rate of -1.39% annually and its population has decreased by -6.57% since the most recent census, which recorded a population of 1,293 in 2020.

The average household income in Platte is $77,014 with a poverty rate of 16.24%. The median age in Platte is 32.9 years: 33.3 years for males, and 32.5 years for females.

Demographics

The racial composition of Platte includes 94.5% White, and smaller percentages for Asian, Native American, Two or more races, other race, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Native American

Two or more races

Other race

Black or African American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,238	94.5%
Asian	21	1.6%
Native American	18	1.37%
Two or more races	17	1.3%
Other race	16	1.22%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Platte Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Platte's average per capita income is $45,552. Household income levels show a median of $71,641. The poverty rate stands at 16.24%.

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	$91,583	-
Families	$84,125	$91,469
Households	$71,641	$77,014
Non Families	$49,167	$58,527

$45,552

Average Income

$71,641

Median Household Income

16.24%

Poverty Rate