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Jefferson County

Jefferson County has 229,458 residents across 14 ZIP codes with their own report. Median household income is $82,851, 17% above the Missouri figure. The typical owner-occupied home is valued at $237,200, and 25% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
229,458residentsACS 2020–2024
$82,851median household incomeMissouri: $71K
$237,200median home valueowner-occupied homes
92%of households have broadbandhome internet subscription
Jefferson County in MissouriZIP codes in Jefferson County highlighted; the rest of Missouri in grey
Map of Missouri with Jefferson 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 14 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
6301034,478$80K$224K79%24%92%31 min
6301210,314$96K$251K92%26%91%33 min
630166,459$86K$230K94%21%95%38 min
630194,489$73K$186K76%15%91%35 min
6302020,166$71K$186K80%15%87%42 min
630235,002$80K$213K88%20%86%46 min
6302645,354$98K$294K80%41%94%26 min
6302828,457$80K$240K77%27%90%33 min
630484,228$92K$232K90%24%93%32 min
6304916,592$92K$225K88%29%94%29 min
6305018,744$87K$288K85%21%94%38 min
6305113,436$80K$202K84%22%90%35 min
6305228,712$93K$285K85%28%93%32 min
630708,428$65K$211K74%16%89%28 min

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

People.

229,458 residents in 88,309 households, next to the Missouri figure.

23%
under 18
20%
aged 18–34
17%
aged 65 and over
23%
of households are people living alone
55%
of households are married couples

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

Homes.

93,955 housing units; the median owner-occupied home is valued at $237,200 (±$3,773).

82%
of households own their home
80%
of homes are detached single-family houses
6%
are in buildings with 5 or more units
9%
are mobile homes
6%
of housing units are vacant
$979
median gross rent a month

When homes were built

2020 or later2%
2010–20199%
2000–200918%
1990–199917%
1980–198914%
1970–197915%
1960–196911%
1950–19599%
1940–19493%
1939 or earlier4%

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 ±$2,327.

$82,851
median household income
9.0%
of people live below the poverty line
3.2%
unemployment rate
25%
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.

33 min
average commute to work
24%
of commuters travel 45 minutes or more
87%
of workers drive or carpool
0%
take public transportation
1%
walk or bike
12%
work from home
4%
of households have no car

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

Internet.

Home internet subscriptions.

92%
of households have a broadband subscription
7%
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