Skip to main content
Williamson County

Williamson County is the 12th fastest growing large county in the nation, having increased its population by 14.5% between 2020 and 2023.

It has also experienced explosive growth in commercial and residential development. Dell Technologies, headquartered in Round Rock, is one of the world’s largest technology companies. Southwestern University, often ranked in national listings as providing one of the best values in undergraduate education, is located in Georgetown. Other attractive communities in Williamson County include Cedar Park, Hutto, Jarrell, Leander, Liberty Hill, and Taylor.

WILLIAMSON COUNTY
AUSTIN MSA
Population 2023
697,191
2,473,275
Population growth 2013-2023
48.2%
31.3%
Land area (sq. mi.) 2020
1,115.8
4,219.5
Median age 2024
37.5
35.5
Households 2024
263,320
992,698
Home ownership rate 2024
67.7%
58.0%
Median household income 2024
$106,629
$98,368
Per capita income 2024
$52,094
$54,422
High school grads 2024
95.2%
92.9%
College grads 2024
49.7%
51.9%
Labor force 2023
380,582
1,454,802
Unemployment rate 2023
3.4%
3.3%
Public school enrollment 2021-2022
124,420
328,852
High school graduates 2022
9,010
22,140
Retail sales 2023
$14,103 mil.
$48,390 mil.
Business
2023
Establishments
15,405
76,406
Employment
223,186
1,248,890
Average salary
$74,928
$84,375
Mfg.business
2023
Establishments
492
2,239
Employment
15,819
72,133
Average salary
$144,033
$126,226

Source: Texas Comptroller for retail sales; Texas Workforce Commission for labor force, unemployment, businesses, employees, and salaries; Texas Education Agency for public school enrollment and graduates; ESRI for 2024 demographic estimates; and U.S. Census Bureau for all other data.

LARGEST CITIES IN THE COUNTY LARGEST SCHOOL DISTRICTS IN THE COUNTY