Williamson County, Texas

Williamson County, Texas, had an estimated population of 752,827 in 2025 across 2,890 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Texas's counties and nationally.

Population: 752,827; 2025 estimate
Area: 2,890 km²
Density: 260; per km²
Median income: $111,340; household, ACS 2024
Median age: 37.3; years, ACS 2024

How Texas's counties spread

Amenities & Infrastructure

Indicator	Value	In Texas	In the US
Households with Broadband2024	95.8%	6 / 254	25 / 3,144
Median Gross Rent2024	$1,796	5 / 249	98 / 3,137
Median Home Value2024	$447,000	6 / 250	200 / 3,139
Owner-Occupied Homes2024	66.4%	205 / 254	2,560 / 3,144
Vacant Homes2024	3.9%	254 / 254	3,079 / 3,144

Demography

Indicator	Value	In Texas	In the US
Aged 65 and Over2024	12.9%	215 / 254	3,003 / 3,144
American Indian & Alaska Native2024	0.1%	115 / 254	1,566 / 3,144
Asian, non-Hispanic2024	9.9%	4 / 254	59 / 3,144
Average Household Size2024people	2.7	91 / 254	472 / 3,144
Black, non-Hispanic2024	6.7%	82 / 254	948 / 3,144
Foreign-Born2024	16.2%	37 / 254	171 / 3,144
Hispanic or Latino2024	24.7%	155 / 254	337 / 3,144
Median Age2024years	37.3	156 / 254	2,617 / 3,144
Sex Ratio2024per 1,000 males	1,006	108 / 254	1,392 / 3,144
Speak a Language Other Than English2024	25.5%	95 / 254	269 / 3,144
Under 182024	24.1%	101 / 254	658 / 3,144
Veterans2024	7.6%	88 / 254	1,292 / 3,144
White, non-Hispanic2024	53.3%	144 / 254	2,641 / 3,144

Economy

Indicator	Value	In Texas	In the US
Below Poverty Line2024	6.4%	244 / 254	2,995 / 3,144
Households on SNAP2024	4.4%	232 / 254	2,942 / 3,144
Income Inequality2024index	0.415	214 / 254	2,593 / 3,144
Median Household Income2024	$111,340	6 / 254	88 / 3,143
Per Capita Income2024	$53,505	7 / 254	154 / 3,144
Unemployment Rate2024	3.9%	165 / 254	1,865 / 3,144

Education

Indicator	Value	In Texas	In the US
Bachelor's Degree or Higher2024	48.4%	6 / 254	120 / 3,144
High School or Higher2024	94.1%	9 / 254	463 / 3,144

Health Coverage

Indicator	Value	In Texas	In the US
No Health Insurance2024	9.8%	243 / 254	1,093 / 3,144
With a Disability2024	10.6%	235 / 254	2,935 / 3,144

Population & Density

Indicator	Value	In Texas	In the US
Population2025	752,827	12 / 254	90 / 3,144
Population Density2025/km²	260	13 / 254	218 / 3,144

Work & Commute

Indicator	Value	In Texas	In the US
Commute by Public Transit2024	0.3%	47 / 254	1,112 / 3,144
Households with No Vehicle2024	3.0%	205 / 254	2,768 / 3,144
Mean Commute Time2024minutes	27.9	75 / 253	808 / 3,143
Work from Home2024	25.4%	3 / 254	41 / 3,144

Other counties of Texas

Compare Williamson County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.