Jefferson County

Jefferson County has 33,577 residents across 8 ZIP codes with their own report. Median household income is $74,048, 25% below the Washington figure. The typical owner-occupied home is valued at $535,000, and 44% of adults 25 and over hold a bachelor’s degree or higher.

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

33,577residentsACS 2020–2024

$74,048median household incomeWashington: $98K

$535,000median home valueowner-occupied homes

93%of households have broadbandhome internet subscription

Jefferson County in WashingtonZIP codes in Jefferson County highlighted; the rest of Washington in grey

Map of Washington 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 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
98320	1,219	$56K	$285K	84%	25%	87%	30 min
98325	1,775	$79K	$446K	72%	38%	95%	24 min
98331	5,826	$62K	$231K	64%	24%	89%	18 min
98339	3,658	$78K	$410K	80%	30%	94%	22 min
98358	1,164	$110K	$756K	85%	45%	95%	31 min
98365	5,168	$99K	$674K	89%	47%	93%	33 min
98368	17,304	$70K	$554K	74%	51%	93%	17 min
98376	1,982	$57K	$345K	93%	33%	86%	49 min

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

People.

33,577 residents in 16,340 households, next to the Washington figure.

11%

under 18

12%

aged 18–34

41%

aged 65 and over

35%

of households are people living alone

48%

of households are married couples

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

Homes.

19,534 housing units; the median owner-occupied home is valued at $535,000 (±$27,178).

79%

of households own their home

80%

of homes are detached single-family houses

are in buildings with 5 or more units

are mobile homes

16%

of housing units are vacant

$1,522

median gross rent a month

When homes were built

2020 or later3%

2010–201910%

2000–200916%

1990–199918%

1980–198915%

1970–197914%

1960–19697%

1950–19593%

1940–19493%

1939 or earlier12%

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 ±$4,031.

$74,048

median household income

11.1%

of people live below the poverty line

6.6%

unemployment rate

44%

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.

23 min

average commute to work

13%

of commuters travel 45 minutes or more

69%

of workers drive or carpool

take public transportation

walk or bike

24%

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.

93%

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