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 248,897.

  • The median home value in Williamson County is $843,617.

  • The median income in Williamson County is $125,943.

  • The median rent in Williamson County is $1,817.

  • The unemployment rate in Williamson County is 2.1%.

  • The poverty rate in Williamson County is 4.2%.

  • The average high in Williamson County is 75.9° and there are 127.7 inches of rainfall annually.

Cities & Towns in Williamson County

List Of Cities & Towns in Williamson County

Franklin, TN Population 83,630

Spring Hill, TN Population 51,319

Brentwood, TN Population 44,830

Nolensville, TN Population 14,444

Fairview, TN Population 9,519

Thompson's Station, TN Population 7,426

Map Of Williamson County

Williamson County, TN Weather

  • The average high in Williamson County is 75.9°.

  • There are 86.01 nice days each year.

  • Expect an average of 127.7 inches of rain each year with 2.2 inches of snow.

  • There is an average of 5:02 hours of sun each day in Williamson County.

StatWilliamson County
Mean High75.9
Nice Days86.01
Rainfall127.7
Snowfall2.2
Sunny_hours5:02
75.9°
Average High
127.7
Inches of Rain

Williamson County Photos

Brentwood Tennessee Town Hall
Source: Public Domain
Fairview City Hall
Source: Wikipedia User Skye Marthaler | CC BY-SA 3.0
Fairviewtn
Source: Wikipedia User Codyfunderburg | CC BY-SA 3.0
Th Ave Main Street Historic Franklin Tennessee
Source: Wikipedia User Ichabod | CC BY-SA 3.0
Franklin Tennessee Post Office
Source: Wikipedia User Ichabod | CC BY-SA 3.0
Franklin Tennessee Historical District
Source: Wikipedia User Ichabod | CC BY-SA 3.0

Williamson County Demographics

Population over time in Williamson County

The current population in Williamson County is 248,897. The population has increased 7.5% from 2019.

Year Population % Change
2022 242,386 4.3%
2021 232,380 3.1%
2020 225,389 -

Gender in Williamson County

  • Williamson County is 50.6% female with 125,831 female residents.

  • Williamson County is 49.4% male with 123,066 male residents.

Female
50.6% (125,831)
Male
49.4% (123,066)
Gender Williamson County TN USA
Female 50.6% 50.9% 50.4%
Male 49.4% 49.1% 49.6%

Race / Ethnicity in Williamson County

Williamson County is:

  • 82.7% White with 205,782 White residents.

  • 3.9% African American with 9,725 African American residents.

  • 0.0% American Indian with 58 American Indian residents.

  • 5.1% Asian with 12,661 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.4% Other with 1,002 Other residents.

  • 2.8% Two Or More with 6,987 Two Or More residents.

  • 5.1% Hispanic with 12,682 Hispanic residents.

White
82.7% (205,782)
African American
3.9% (9,725)
American Indian
0.0% (58)
Asian
5.1% (12,661)
Hawaiian
0.0% (0)
Other
0.4% (1,002)
Two Or More
2.8% (6,987)
Hispanic
5.1% (12,682)

Table: Williamson County By Race

Race Williamson County TN USA
White 82.7% 72.6% 58.9%
African American 3.9% 16.1% 12.1%
American Indian 0.0% 0.1% 0.6%
Asian 5.1% 1.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.4% 0.3% 0.4%
Two Or More 2.8% 3.0% 3.5%
Hispanic 5.1% 6.0% 18.7%

Household Income For Williamson County, Tennessee

  • 2.0% of households in Williamson County earn Less than $10,000.

  • 1.3% of households in Williamson County earn $10,000 to $14,999.

  • 3.2% of households in Williamson County earn $15,000 to $24,999.

  • 3.2% of households in Williamson County earn $25,000 to $34,999.

  • 6.5% of households in Williamson County earn $35,000 to $49,999.

  • 11.6% of households in Williamson County earn $50,000 to $74,999.

  • 11.0% of households in Williamson County earn $75,000 to $99,999.

  • 20.3% of households in Williamson County earn $100,000 to $149,999.

  • 14.0% of households in Williamson County earn $150,000 to $199,999.

  • 27.1% of households in Williamson County earn $200,000 or more.

Less than $10,000
2.0% (4,874)
$10,000 to $14,999
1.3% (3,173)
$15,000 to $24,999
3.2% (7,875)
$25,000 to $34,999
3.2% (7,951)
$35,000 to $49,999
6.5% (16,137)
$50,000 to $74,999
11.6% (28,878)
$75,000 to $99,999
11.0% (27,327)
$100,000 to $149,999
20.3% (50,457)
$150,000 to $199,999
14.0% (34,855)
$200,000 or more
27.1% (67,365)
Income Williamson County TN USA
Less than $10,000 2.0% 5.3% 4.9%
$10,000 to $14,999 1.3% 4.5% 3.8%
$15,000 to $24,999 3.2% 8.4% 7.0%
$25,000 to $34,999 3.2% 8.5% 7.4%
$35,000 to $49,999 6.5% 12.8% 10.7%
$50,000 to $74,999 11.6% 17.6% 16.1%
$75,000 to $99,999 11.0% 13.2% 12.8%
$100,000 to $149,999 20.3% 15.7% 17.1%
$150,000 to $199,999 14.0% 6.7% 8.8%
$200,000 or more 27.1% 7.3% 11.4%

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

  • 1.0% of adults in Williamson County completed < 9th grade.

  • 2.0% of adults in Williamson County completed 9-12th grade.

  • 14.0% of adults in Williamson County completed high school / ged.

  • 14.0% of adults in Williamson County completed some college.

  • 7.0% of adults in Williamson County completed associate's degree.

  • 39.0% of adults in Williamson County completed bachelor's degree.

  • 16.0% of adults in Williamson County completed master's degree.

  • 4.0% of adults in Williamson County completed professional degree.

  • 3.0% of adults in Williamson County completed doctorate degree.

< 9th Grade
0% (2,488)
9-12th Grade
2% (4,977)
High School / GED
14% (34,845)
Some College
14% (34,845)
Associate's Degree
7% (17,422)
Bachelor's Degree
39% (97,069)
Master's Degree
16% (39,823)
Professional Degree
4% (9,955)
Doctorate Degree
3% (7,466)
Education Williamson County TN USA
< 9th Grade 0% 4% 3%
9-12th Grade 2% 7% 6%
High School / GED 14% 31% 26%
Some College 14% 20% 20%
Associate's Degree 7% 8% 9%
Bachelor's Degree 39% 19% 21%
Master's Degree 16% 8% 10%
Professional Degree 4% 2% 2%
Doctorate Degree 3% 1% 2%

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