Signal Mountain

County:: Hamilton County
County Seat:: No
Area (mi²):: 8.37
State:: Tennessee

Signal Mountain is a town located in Hamilton County, Tennessee. Signal Mountain has a 2025 population of 8,954. Signal Mountain is currently growing at a rate of 0.21% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 8,858 in 2020.

The average household income in Signal Mountain is $204,362 with a poverty rate of 2.65%.The median age in Signal Mountain is 43.3 years: 42.1 years for males, and 45.5 years for females.

Demographics

The racial composition of Signal Mountain includes 94.19% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	8,346	94.19%
Two or more races	373	4.21%
Asian	57	0.64%
Black or African American	46	0.52%
Other race	39	0.44%

Signal Mountain Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Signal Mountain's average per capita income is $81,130. Household income levels show a median of $139,714. The poverty rate stands at 2.65%.

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	$189,688	-
Families	$181,477	$250,294
Households	$139,714	$204,362
Non Families	$56,066	$73,575

$81,130

Average Income

$139,714

Median Household Income

2.65%

Poverty Rate