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

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

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