Williamson County

Williamson County has 672,688 residents across 18 ZIP codes with their own report. Median household income is $111,340, 42% above the Texas figure. The typical owner-occupied home is valued at $447,000, and 48% of adults 25 and over hold a bachelor’s degree or higher.

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

672,688residentsACS 2020–2024

$111,340median household incomeTexas: $78K

$447,000median home valueowner-occupied homes

96%of households have broadbandhome internet subscription

Williamson County in TexasZIP codes in Williamson County highlighted; the rest of Texas in grey

Map of Texas with Williamson 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 18 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
76527	4,918	$82K	$345K	82%	22%	87%	37 min
76530	2,598	$106K	$288K	89%	22%	86%	42 min
76537	16,272	$98K	$291K	80%	24%	96%	36 min
76574	20,242	$79K	$298K	77%	22%	89%	34 min
76578	1,762	$105K	$341K	87%	22%	82%	43 min
78613	89,956	$125K	$496K	64%	56%	96%	27 min
78615	1,637	$81K	$441K	83%	28%	75%	41 min
78626	48,072	$100K	$388K	62%	36%	95%	29 min
78628	50,822	$126K	$497K	76%	55%	96%	31 min
78633	29,309	$101K	$465K	92%	56%	96%	35 min
78634	46,413	$114K	$375K	79%	37%	97%	32 min
78642	26,434	$133K	$507K	83%	45%	95%	39 min
78664	62,060	$87K	$358K	54%	36%	95%	28 min
78665	66,171	$123K	$474K	61%	54%	97%	30 min
78674	108	$-666667K	$48K	100%	0%	100%	28 min
78681	56,691	$138K	$497K	74%	58%	96%	25 min
78717	37,262	$145K	$652K	51%	69%	98%	29 min
78729	30,460	$86K	$476K	39%	63%	96%	26 min

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

People.

672,688 residents in 252,323 households, next to the Texas figure.

24%

under 18

22%

aged 18–34

13%

aged 65 and over

24%

of households are people living alone

56%

of households are married couples

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

Homes.

262,644 housing units; the median owner-occupied home is valued at $447,000 (±$3,593).

66%

of households own their home

73%

of homes are detached single-family houses

19%

are in buildings with 5 or more units

are mobile homes

of housing units are vacant

$1,796

median gross rent a month

When homes were built

2020 or later10%

2010–201930%

2000–200925%

1990–199915%

1980–198911%

1970–19796%

1960–19691%

1950–19591%

1940–19491%

1939 or earlier1%

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 ±$1,581.

$111,340

median household income

6.4%

of people live below the poverty line

3.9%

unemployment rate

48%

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.

30 min

average commute to work

19%

of commuters travel 45 minutes or more

72%

of workers drive or carpool

take public transportation

walk or bike

25%

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.

96%

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

Around here.

Photographs taken near Williamson County, Texas, shared on Wikimedia Commons under free licences.