Corson County

Corson County has 3,806 residents across 10 ZIP codes with their own report. Median household income is $46,406, 38% below the South Dakota figure. The typical owner-occupied home is valued at $69,800, and 19% of adults 25 and over hold a bachelor’s degree or higher.

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

3,806residentsACS 2020–2024

$46,406median household incomeSouth Dakota: $75K

$69,800median home valueowner-occupied homes

85%of households have broadbandhome internet subscription

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

Map of South Dakota with Corson 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 10 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
57621	294	$33K	$-666667K	23%	9%	91%	28 min
57633	445	$79K	$70K	77%	21%	93%	19 min
57634	131	$88K	$152K	84%	46%	100%	24 min
57639	290	$21K	$-666667K	11%	0%	60%	27 min
57641	215	$84K	$78K	82%	25%	78%	15 min
57642	1,969	$59K	$70K	53%	20%	87%	22 min
57645	184	$57K	$52K	83%	26%	91%	26 min
57657	247	$-666667K	$57K	88%	14%	88%	17 min
57658	319	$23K	$85K	57%	15%	67%	26 min
57660	111	$67K	$86K	71%	25%	92%	20 min

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

People.

3,806 residents in 1,128 households, next to the South Dakota figure.

35%

under 18

20%

aged 18–34

13%

aged 65 and over

22%

of households are people living alone

37%

of households are married couples

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

Homes.

1,359 housing units; the median owner-occupied home is valued at $69,800 (±$7,756).

59%

of households own their home

84%

of homes are detached single-family houses

are in buildings with 5 or more units

12%

are mobile homes

17%

of housing units are vacant

$496

median gross rent a month

When homes were built

2020 or later2%

2010–20194%

2000–200917%

1990–19997%

1980–198912%

1970–197916%

1960–196913%

1950–195910%

1940–19492%

1939 or earlier18%

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 ±$11,944.

$46,406

median household income

44.2%

of people live below the poverty line

23.5%

unemployment rate

19%

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.

23 min

average commute to work

of commuters travel 45 minutes or more

72%

of workers drive or carpool

take public transportation

walk or bike

24%

work from home

12%

of households have no car

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

Internet.

Home internet subscriptions.

85%

of households have a broadband subscription

13%

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