Marshall County

Marshall County has 40,114 residents across 12 ZIP codes with their own report. Median household income is $73,315, in line with the Iowa figure. The typical owner-occupied home is valued at $145,500, and 23% of adults 25 and over hold a bachelor’s degree or higher.

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

40,114residentsACS 2020–2024

$73,315median household incomeIowa: $75K

$145,500median home valueowner-occupied homes

88%of households have broadbandhome internet subscription

Marshall County in IowaZIP codes in Marshall County highlighted; the rest of Iowa in grey

Map of Iowa with Marshall 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 12 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
50005	812	$77K	$138K	92%	9%	79%	27 min
50051	224	$60K	$207K	94%	14%	96%	42 min
50106	1,163	$101K	$119K	92%	21%	96%	26 min
50120	428	$143K	$177K	99%	37%	99%	24 min
50141	587	$78K	$140K	88%	20%	95%	23 min
50142	720	$76K	$146K	93%	23%	86%	26 min
50148	406	$84K	$97K	87%	29%	90%	25 min
50158	31,396	$70K	$141K	72%	21%	87%	19 min
50162	1,164	$71K	$177K	69%	20%	95%	27 min
50234	559	$79K	$196K	85%	25%	81%	35 min
50239	354	$151K	$354K	93%	7%	88%	44 min
50247	2,004	$92K	$181K	84%	39%	89%	31 min

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

People.

40,114 residents in 15,496 households, next to the Iowa figure.

25%

under 18

20%

aged 18–34

18%

aged 65 and over

30%

of households are people living alone

51%

of households are married couples

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

Homes.

16,937 housing units; the median owner-occupied home is valued at $145,500 (±$6,283).

75%

of households own their home

79%

of homes are detached single-family houses

are in buildings with 5 or more units

are mobile homes

of housing units are vacant

$885

median gross rent a month

When homes were built

2020 or later1%

2010–20193%

2000–20096%

1990–19997%

1980–19895%

1970–197914%

1960–196910%

1950–195916%

1940–19496%

1939 or earlier31%

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 ±$3,402.

$73,315

median household income

11.2%

of people live below the poverty line

4.3%

unemployment rate

23%

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

13%

of commuters travel 45 minutes or more

89%

of workers drive or carpool

take public transportation

walk or bike

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.

88%

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