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Washington County

Washington County has 22,561 residents across 7 ZIP codes with their own report. Median household income is $75,647, in line with the Iowa figure. The typical owner-occupied home is valued at $203,900, and 26% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
22,561residentsACS 2020–2024
$75,647median household incomeIowa: $75K
$203,900median home valueowner-occupied homes
89%of households have broadbandhome internet subscription
Washington County in IowaZIP codes in Washington County highlighted; the rest of Iowa in grey
Map of Iowa with Washington 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 7 ZIP codes.

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

ZIP codeResidentsHousehold incomeHome valueOwnersBachelor's+BroadbandCommute
522011,148$94K$182K83%5%91%24 min
522481,675$77K$157K90%19%86%28 min
523273,796$87K$299K81%32%83%32 min
523539,241$63K$161K68%24%87%21 min
523562,664$57K$228K80%21%93%30 min
52359308$68K$-666667K94%25%84%24 min
52621604$87K$98K81%29%86%29 min

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

People.

22,561 residents in 8,972 households, next to the Iowa figure.

25%
under 18
19%
aged 18–34
20%
aged 65 and over
28%
of households are people living alone
54%
of households are married couples

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

Homes.

9,657 housing units; the median owner-occupied home is valued at $203,900 (±$13,093).

74%
of households own their home
78%
of homes are detached single-family houses
8%
are in buildings with 5 or more units
4%
are mobile homes
7%
of housing units are vacant
$879
median gross rent a month

When homes were built

2020 or later1%
2010–20195%
2000–200913%
1990–199910%
1980–19896%
1970–197911%
1960–19698%
1950–19598%
1940–19494%
1939 or earlier35%

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 ±$2,941.

$75,647
median household income
8.2%
of people live below the poverty line
2.2%
unemployment rate
26%
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.

24 min
average commute to work
14%
of commuters travel 45 minutes or more
86%
of workers drive or carpool
1%
take public transportation
2%
walk or bike
10%
work from home
5%
of households have no car

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

Internet.

Home internet subscriptions.

89%
of households have a broadband subscription
9%
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