Williamson County Summary

Life in Williamson County research summary. HomeSnacks has been researching the quality of life in Williamson County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Williamson County:

  • The population in Williamson County is 617,396.

  • The median home value in Williamson County is $430,790.

  • The median income in Williamson County is $102,851.

  • The median rent in Williamson County is $1,597.

  • The unemployment rate in Williamson County is 4.4%.

  • The poverty rate in Williamson County is 6.3%.

  • The average high in Williamson County is 83.2° and there are 87.5 inches of rainfall annually.

Cities & Towns in Williamson County

List Of Cities & Towns in Williamson County

Austin, TX Population 958,202

Round Rock, TX Population 120,465

Cedar Park, TX Population 76,344

Georgetown, TX Population 71,788

Pflugerville, TX Population 64,528

Leander, TX Population 62,491

Hutto, TX Population 29,498

Brushy Creek, TX Population 22,282

Taylor, TX Population 16,449

Liberty Hill, TX Population 5,265

Jarrell, TX Population 2,132

Serenada, TX Population 1,695

Bartlett, TX Population 1,495

Thorndale, TX Population 1,415

Granger, TX Population 1,100

Florence, TX Population 1,017

Thrall, TX Population 797

Alexandria , TX Population 481

Weir, TX Population 433

Map Of Williamson County

Williamson County, TX Weather

  • The average high in Williamson County is 83.2°.

  • There are 72.99 nice days each year.

  • Expect an average of 87.5 inches of rain each year with 0.2 inches of snow.

  • There is an average of 5:59 hours of sun each day in Williamson County.

StatWilliamson County
Mean High83.2
Nice Days72.99
Rainfall87.5
Snowfall0.2
Sunny_hours5:59
83.2°
Average High
87.5
Inches of Rain

Williamson County Photos

Austin Evening
Source: Wikipedia User Argash | GFDL
Austin Winter Sunrise
Source: Wikipedia User Erik A. Ellison | CC BY-SA 3.0
Condos Dec
Source: Wikipedia User LoneStarMike | CC BY-SA 3.0
Texas Drought
Source: Wikipedia User Erik A. Ellison | CC BY-SA 3.0
Texas Was Here
Source: Wikipedia User Djgriffin7 | CC BY-SA 4.0
Sixth Street During Sxsw Austin
Source: Wikipedia User Marlon Giles | CC BY-SA 3.0

Williamson County Demographics

Population over time in Williamson County

The current population in Williamson County is 617,396. The population has increased 8.1% from 2019.

Year Population % Change
2022 591,759 3.7%
2021 570,437 4.2%
2020 547,604 -

Gender in Williamson County

  • Williamson County is 50.3% female with 310,320 female residents.

  • Williamson County is 49.7% male with 307,076 male residents.

Female
50.3% (310,320)
Male
49.7% (307,076)
Gender Williamson County TX USA
Female 50.3% 50.0% 50.4%
Male 49.7% 50.0% 49.6%

Race / Ethnicity in Williamson County

Williamson County is:

  • 55.9% White with 345,063 White residents.

  • 6.5% African American with 39,908 African American residents.

  • 0.1% American Indian with 715 American Indian residents.

  • 8.1% Asian with 49,829 Asian residents.

  • 0.1% Hawaiian with 663 Hawaiian residents.

  • 0.4% Other with 2,655 Other residents.

  • 3.9% Two Or More with 23,958 Two Or More residents.

  • 25.0% Hispanic with 154,605 Hispanic residents.

White
55.9% (345,063)
African American
6.5% (39,908)
American Indian
0.1% (715)
Asian
8.1% (49,829)
Hawaiian
0.1% (663)
Other
0.4% (2,655)
Two Or More
3.9% (23,958)
Hispanic
25.0% (154,605)

Table: Williamson County By Race

Race Williamson County TX USA
White 55.9% 40.1% 58.9%
African American 6.5% 11.8% 12.1%
American Indian 0.1% 0.2% 0.6%
Asian 8.1% 5.1% 5.7%
Hawaiian 0.1% 0.1% 0.2%
Other 0.4% 0.3% 0.4%
Two Or More 3.9% 2.6% 3.5%
Hispanic 25.0% 39.9% 18.7%

Household Income For Williamson County, Texas

  • 2.5% of households in Williamson County earn Less than $10,000.

  • 1.6% of households in Williamson County earn $10,000 to $14,999.

  • 3.6% of households in Williamson County earn $15,000 to $24,999.

  • 4.3% of households in Williamson County earn $25,000 to $34,999.

  • 7.9% of households in Williamson County earn $35,000 to $49,999.

  • 15.8% of households in Williamson County earn $50,000 to $74,999.

  • 12.9% of households in Williamson County earn $75,000 to $99,999.

  • 22.3% of households in Williamson County earn $100,000 to $149,999.

  • 13.6% of households in Williamson County earn $150,000 to $199,999.

  • 15.6% of households in Williamson County earn $200,000 or more.

Less than $10,000
2.5% (15,178)
$10,000 to $14,999
1.6% (9,962)
$15,000 to $24,999
3.6% (22,101)
$25,000 to $34,999
4.3% (26,325)
$35,000 to $49,999
7.9% (48,555)
$50,000 to $74,999
15.8% (97,814)
$75,000 to $99,999
12.9% (79,389)
$100,000 to $149,999
22.3% (137,510)
$150,000 to $199,999
13.6% (84,010)
$200,000 or more
15.6% (96,549)
Income Williamson County TX USA
Less than $10,000 2.5% 5.1% 4.9%
$10,000 to $14,999 1.6% 3.6% 3.8%
$15,000 to $24,999 3.6% 7.0% 7.0%
$25,000 to $34,999 4.3% 7.7% 7.4%
$35,000 to $49,999 7.9% 11.1% 10.7%
$50,000 to $74,999 15.8% 16.7% 16.1%
$75,000 to $99,999 12.9% 12.7% 12.8%
$100,000 to $149,999 22.3% 16.9% 17.1%
$150,000 to $199,999 13.6% 8.7% 8.8%
$200,000 or more 15.6% 10.6% 11.4%

Highest level of educational attainment in Williamson County for adults over 25

  • 2.0% of adults in Williamson County completed < 9th grade.

  • 3.0% of adults in Williamson County completed 9-12th grade.

  • 18.0% of adults in Williamson County completed high school / ged.

  • 21.0% of adults in Williamson County completed some college.

  • 9.0% of adults in Williamson County completed associate's degree.

  • 30.0% of adults in Williamson County completed bachelor's degree.

  • 13.0% of adults in Williamson County completed master's degree.

  • 2.0% of adults in Williamson County completed professional degree.

  • 2.0% of adults in Williamson County completed doctorate degree.

< 9th Grade
2% (12,347)
9-12th Grade
3% (18,521)
High School / GED
18% (111,131)
Some College
21% (129,653)
Associate's Degree
9% (55,565)
Bachelor's Degree
30% (185,218)
Master's Degree
13% (80,261)
Professional Degree
2% (12,347)
Doctorate Degree
2% (12,347)
Education Williamson County TX USA
< 9th Grade 2% 8% 3%
9-12th Grade 3% 7% 6%
High School / GED 18% 24% 26%
Some College 21% 21% 20%
Associate's Degree 9% 8% 9%
Bachelor's Degree 30% 21% 21%
Master's Degree 13% 8% 10%
Professional Degree 2% 2% 2%
Doctorate Degree 2% 1% 2%

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