County

Williamson County

Texas

672,688 population$111,340 median income510,742 voting age0 active campaigns

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Officials Representing Williamson County

Congressional District Coverage

Williamson County is 78% in TX Congressional District 31, 19% in TX Congressional District 17, and 3% across 2 other districts.

Area-weighted; population-weighted shares may differ in counties with large urban/rural density splits.

Median Income

$111,340

↑ 42%vs $78,476

Bachelor's+

48.4%

↑ 43%vs 33.8%

Under 18

24.1%

↓ 4%vs 25.0%

Owner-Occupied

66.4%

↑ 6%vs 62.6%

White (non-Hispanic)

59.6%

↔ 23%vs 48.5%

Demographics

American Community Survey 2024 5-year estimates

Race & Ethnicity

White59.6%

Hispanic/Latino24.7%

Black7.0%

Asian10.0%

Two or More16.8%

Other6.6%

Income & Economy

Median Household Income$111,340

Per Capita Income$53,505

Poverty Rate6.4%

Unemployment3.9%

Education

High School+94.1%

Bachelor's+48.4%

Housing

Median Home Value$447,000

Median Rent$1,796

Owner-Occupied66.4%

Health Insurance

Uninsured9.8%

Age Distribution

Under 1824.1%

65 and Over12.9%

Median Age37.3

Overlapping Divisions