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, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

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%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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