Oak Grove

County:: Washington County
County Seat:: No
Area (mi²):: 4.531
State:: Tennessee

Oak Grove is a CDP located in Washington County, Tennessee. Oak Grove has a 2025 population of 4,421. Oak Grove is currently declining at a rate of -0.02% annually but its population has increased by 1.56% since the most recent census, which recorded a population of 4,353 in 2020.

The average household income in Oak Grove is $103,877 with a poverty rate of 9.59%.The median age in Oak Grove is 49.9 years: 43.7 years for males, and 53.7 years for females.

Demographics

The racial composition of Oak Grove includes 91.88% White, 3.68% Black or African American, and smaller percentages for Two or more races, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	4,119	91.88%
Black or African American	165	3.68%
Two or more races	94	2.1%
Other race	65	1.45%
Native American	40	0.89%

Oak Grove Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oak Grove's average per capita income is $39,138. Household income levels show a median of $63,625. The poverty rate stands at 9.59%.

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	$89,375	-
Families	$78,646	$132,186
Households	$63,625	$103,877
Non Families	$29,004	$57,397

$39,138

Average Income

$63,625

Median Household Income

9.59%

Poverty Rate