Sullivan County vs Sumner County

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

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

Sumner County has the higher population (200,553 vs 159,693 in Sullivan County). Sumner County has the higher median household income ($86,005 vs $56,802 in Sullivan County). Sumner County has the higher median home value ($364,000 vs $190,800 in Sullivan County).

Population, income & housing

	Sullivan County	Sumner County
Population	159,693	200,553
Median age	45.0 yrs	39.7 yrs
Median household income	$56,802	$86,005
Median home value	$190,800	$364,000
Median gross rent	$850	$1,339
Housing units	75,917	81,376
Homeownership rate	72.9%	72.2%
Bachelor's degree or higher	26.6%	32.6%
Unemployment rate	6.0%	3.2%

Trends (ACS 5-year, 2019–2023)

	Sullivan County	Sumner County
Population	157,050 → 159,693 (+1.7%)	183,437 → 200,553 (+9.3%)
Median household income	$46,684 → $56,802 (+21.7%)	$67,204 → $86,005 (+28.0%)
Median home value	$141,300 → $190,800 (+35.0%)	$234,200 → $364,000 (+55.4%)
Median gross rent	$668 → $850 (+27.2%)	$1,026 → $1,339 (+30.5%)

Sullivan County

Population

157,050159,693

Median household income

$46,684$56,802

Median home value

$141,300$190,800

Median gross rent

$668$850

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

Age & race/ethnicity

Age distribution (share)

	Sullivan County	Sumner County
Under 5	4.8%	5.8%
5 to 17	14.4%	17.5%
18 to 24	7.5%	7.6%
25 to 34	12.1%	12.7%
35 to 44	11.2%	13.5%
45 to 54	13.6%	13.4%
55 to 64	14.4%	13.2%
65 to 74	12.6%	9.9%
75 and over	9.4%	6.5%

Race & ethnicity (share)

	Sullivan County	Sumner County
White (non-Hispanic)	92.1%	79.5%
Black or African American	2.0%	8.5%
American Indian & Alaska Native	0.1%	0.1%
Asian	0.8%	1.6%
Native Hawaiian & Pacific Islander	0.0%	0.0%
Some other race	0.2%	0.5%
Two or more races	2.3%	3.0%
Hispanic or Latino	2.4%	6.9%

Educational attainment (age 25+)

Share of adults 25+

	Sullivan County	Sumner County
No high school diploma	10.4%	8.2%
High school graduate	32.6%	29.0%
Some college or associate's	30.4%	30.2%
Bachelor's degree	17.7%	22.0%
Graduate or professional degree	8.9%	10.6%

Commute to work

How workers get to work (share)

	Sullivan County	Sumner County
Drove alone	81.7%	76.1%
Carpooled	6.8%	7.5%
Public transit	0.1%	0.1%
Walked	1.0%	0.6%
Bicycle	0.0%	0.1%
Worked from home	9.1%	14.4%
Other means	1.4%	1.3%

Housing

Units in structure (share)

	Sullivan County	Sumner County
1-unit, detached	70.1%	73.2%
1-unit, attached	2.4%	3.5%
2 to 4 units	6.3%	3.9%
5 to 19 units	7.7%	7.3%
20 or more units	2.6%	6.2%
Mobile home & other	10.8%	6.0%

Poverty & households

	Sullivan County	Sumner County
Poverty rate	14.9%	9.0%
Average household size	2.30	2.59
Mean commute (minutes)	22	29
Median year structure built	1976	1994