Walnut Hill

County:: Sullivan County
County Seat:: No
Area (mi²):: 4.103
State:: Tennessee

Walnut Hill is a CDP located in Sullivan County, Tennessee. Walnut Hill has a 2025 population of 2,711. Walnut Hill is currently growing at a rate of 0.78% annually and its population has increased by 6.99% since the most recent census, which recorded a population of 2,534 in 2020.

The average household income in Walnut Hill is $75,898 with a poverty rate of 3.59%. The median age in Walnut Hill is 46.6 years: 43.6 years for males, and 56.5 years for females.

Demographics

The racial composition of Walnut Hill includes 96.9% White, and smaller percentages for Native American, Asian, Two or more races, Black or African American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Native American

Asian

Two or more races

Black or African American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	2,403	96.9%
Native American	65	2.62%
Asian	9	0.36%
Two or more races	3	0.12%
Black or African American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Walnut Hill Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Walnut Hill's average per capita income is $32,989. Household income levels show a median of $65,074. The poverty rate stands at 3.59%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$72,174	-
Families	$70,707	$88,658
Households	$65,074	$75,898
Non Families	$30,263	$43,062

$32,989

Average Income

$65,074

Median Household Income

3.59%

Poverty Rate