Clark County

Clark County has 3,917 residents across 5 ZIP codes with their own report. Median household income is $70,726, 6% below the South Dakota figure. The typical owner-occupied home is valued at $158,400, and 20% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

3,917residentsACS 2020–2024

$70,726median household incomeSouth Dakota: $75K

$158,400median home valueowner-occupied homes

86%of households have broadbandhome internet subscription

Clark County in South DakotaZIP codes in Clark County highlighted; the rest of South Dakota in grey

Map of South Dakota with Clark County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 5 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
57217	142	$64K	$95K	68%	27%	88%	36 min
57225	1,833	$67K	$155K	77%	19%	85%	19 min
57258	510	$58K	$-666667K	79%	14%	85%	20 min
57271	246	$86K	$308K	92%	4%	86%	27 min
57278	1,011	$70K	$220K	78%	26%	86%	22 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

3,917 residents in 1,336 households, next to the South Dakota figure.

29%

under 18

16%

aged 18–34

24%

aged 65 and over

31%

of households are people living alone

53%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

1,609 housing units; the median owner-occupied home is valued at $158,400 (±$18,625).

78%

of households own their home

84%

of homes are detached single-family houses

are in buildings with 5 or more units

are mobile homes

17%

of housing units are vacant

$782

median gross rent a month

When homes were built

2020 or later2%

2010–20194%

2000–20099%

1990–19996%

1980–19896%

1970–197914%

1960–19696%

1950–195910%

1940–19495%

1939 or earlier38%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$6,465.

$70,726

median household income

10.9%

of people live below the poverty line

4.0%

unemployment rate

20%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

22 min

average commute to work

10%

of commuters travel 45 minutes or more

80%

of workers drive or carpool

take public transportation

walk or bike

17%

work from home

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

86%

of households have a broadband subscription

10%

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates