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 and multiracial populations.

Population by Race

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%

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