McCook County

McCook County has 5,751 residents across 6 ZIP codes with their own report. Median household income is $83,852, 12% above the South Dakota figure. The typical owner-occupied home is valued at $230,100, and 30% of adults 25 and over hold a bachelor’s degree or higher.

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

5,751residentsACS 2020–2024

$83,852median household incomeSouth Dakota: $75K

$230,100median home valueowner-occupied homes

90%of households have broadbandhome internet subscription

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

Map of South Dakota with McCook 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 6 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
57012	1,168	$94K	$180K	81%	30%	82%	28 min
57047	389	$55K	$68K	81%	15%	89%	36 min
57048	1,237	$84K	$348K	87%	28%	88%	29 min
57058	1,881	$84K	$229K	73%	30%	94%	24 min
57319	881	$70K	$171K	79%	32%	89%	29 min
57374	272	$79K	$215K	92%	31%	94%	32 min

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

People.

5,751 residents in 2,221 households, next to the South Dakota figure.

29%

under 18

17%

aged 18–34

19%

aged 65 and over

25%

of households are people living alone

58%

of households are married couples

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

Homes.

2,473 housing units; the median owner-occupied home is valued at $230,100 (±$19,605).

80%

of households own their home

86%

of homes are detached single-family houses

are in buildings with 5 or more units

are mobile homes

10%

of housing units are vacant

$945

median gross rent a month

When homes were built

2020 or later1%

2010–20198%

2000–200911%

1990–199911%

1980–19897%

1970–197912%

1960–19696%

1950–195911%

1940–19494%

1939 or earlier28%

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 ±$2,719.

$83,852

median household income

6.8%

of people live below the poverty line

1.8%

unemployment rate

30%

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.

27 min

average commute to work

21%

of commuters travel 45 minutes or more

85%

of workers drive or carpool

take public transportation

walk or bike

11%

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.

90%

of households have a broadband subscription

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