Pennington County

Pennington County has 113,512 residents across 8 ZIP codes with their own report. Median household income is $74,517, in line with the South Dakota figure. The typical owner-occupied home is valued at $302,200, and 35% of adults 25 and over hold a bachelor’s degree or higher.

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

113,512residentsACS 2020–2024

$74,517median household incomeSouth Dakota: $75K

$302,200median home valueowner-occupied homes

91%of households have broadbandhome internet subscription

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

Map of South Dakota with Pennington 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 8 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
57701	45,795	$56K	$251K	61%	29%	89%	19 min
57702	35,595	$91K	$390K	73%	50%	92%	21 min
57703	18,013	$84K	$277K	83%	23%	93%	22 min
57725	130	$48K	$283K	81%	17%	89%	19 min
57745	1,894	$88K	$344K	82%	39%	83%	29 min
57751	893	$98K	$474K	86%	43%	94%	37 min
57775	191	$78K	$88K	89%	39%	75%	18 min
57790	1,147	$75K	$188K	81%	30%	94%	22 min

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

People.

113,512 residents in 46,370 households, next to the South Dakota figure.

22%

under 18

21%

aged 18–34

20%

aged 65 and over

33%

of households are people living alone

47%

of households are married couples

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

Homes.

51,681 housing units; the median owner-occupied home is valued at $302,200 (±$9,091).

69%

of households own their home

62%

of homes are detached single-family houses

18%

are in buildings with 5 or more units

are mobile homes

10%

of housing units are vacant

$1,120

median gross rent a month

When homes were built

2020 or later3%

2010–201912%

2000–200916%

1990–199911%

1980–198910%

1970–197918%

1960–19698%

1950–195912%

1940–19493%

1939 or earlier7%

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 ±$2,445.

$74,517

median household income

11.2%

of people live below the poverty line

3.2%

unemployment rate

35%

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.

21 min

average commute to work

of commuters travel 45 minutes or more

86%

of workers drive or carpool

take public transportation

walk or bike

10%

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.

91%

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