US Census Data

Sumner County vs Williamson County

A side-by-side comparison of Sumner County and Williamson County: population, income, housing, and more.

Sumner County and Williamson County are counties in Tennessee. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Williamson County has the higher population (254,609 vs 200,553 in Sumner County). Williamson County has the higher median household income ($131,202 vs $86,005 in Sumner County). Williamson County has the higher median home value ($673,700 vs $364,000 in Sumner County).

Population, income & housing

Sumner CountyWilliamson County
Population200,553254,609
Median age39.7 yrs40.3 yrs
Median household income$86,005$131,202
Median home value$364,000$673,700
Median gross rent$1,339$1,895
Housing units81,37694,418
Homeownership rate72.2%79.8%
Bachelor's degree or higher32.6%61.8%
Unemployment rate3.2%2.0%

Trends (ACS 5-year, 2019–2023)

Sumner CountyWilliamson County
Population183,437 → 200,553 (+9.3%)225,389 → 254,609 (+13.0%)
Median household income$67,204 → $86,005 (+28.0%)$112,962 → $131,202 (+16.1%)
Median home value$234,200 → $364,000 (+55.4%)$449,000 → $673,700 (+50.0%)
Median gross rent$1,026 → $1,339 (+30.5%)$1,500 → $1,895 (+26.3%)

Sumner County

Population
183,437200,553
Median household income
$67,204$86,005
Median home value
$234,200$364,000
Median gross rent
$1,026$1,339

Williamson County

Population
225,389254,609
Median household income
$112,962$131,202
Median home value
$449,000$673,700
Median gross rent
$1,500$1,895

Age & race/ethnicity

Age distribution (share)

Sumner CountyWilliamson County
Under 55.8%5.4%
5 to 1717.5%20.8%
18 to 247.6%7.9%
25 to 3412.7%8.9%
35 to 4413.5%14.7%
45 to 5413.4%15.1%
55 to 6413.2%12.8%
65 to 749.9%8.9%
75 and over6.5%5.4%

Race & ethnicity (share)

Sumner CountyWilliamson County
White (non-Hispanic)79.5%81.5%
Black or African American8.5%3.8%
American Indian & Alaska Native0.1%0.0%
Asian1.6%5.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.5%
Two or more races3.0%3.2%
Hispanic or Latino6.9%5.8%

Educational attainment (age 25+)

Share of adults 25+

Sumner CountyWilliamson County
No high school diploma8.2%4.1%
High school graduate29.0%13.2%
Some college or associate's30.2%20.9%
Bachelor's degree22.0%38.3%
Graduate or professional degree10.6%23.5%

Commute to work

How workers get to work (share)

Sumner CountyWilliamson County
Drove alone76.1%66.9%
Carpooled7.5%5.3%
Public transit0.1%0.1%
Walked0.6%0.7%
Bicycle0.1%0.0%
Worked from home14.4%25.8%
Other means1.3%1.1%

Housing

Units in structure (share)

Sumner CountyWilliamson County
1-unit, detached73.2%78.1%
1-unit, attached3.5%5.3%
2 to 4 units3.9%2.3%
5 to 19 units7.3%5.4%
20 or more units6.2%7.2%
Mobile home & other6.0%1.7%

Poverty & households

Sumner CountyWilliamson County
Poverty rate9.0%4.5%
Average household size2.592.80
Mean commute (minutes)2928
Median year structure built19942001

Full profiles

2

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Sumner County vs Williamson County: Compare Population & Demographics | US Census Data