Signal Mountain is a town located in Hamilton County, Tennessee. Signal Mountain has a 2025 population of 8,882 . Signal Mountain is currently growing at a rate of 0.06% annually and its population has increased by 0.32% since the most recent census, which recorded a population of 8,854 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. For every 100 females there are 98.3 males.
Data after 2023 is projected based on recent change
The racial composition of Signal Mountain includes 94.19% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
White (94.19%)
Two or more races (4.21%)
Asian (0.64%)
Black or African American (0.52%)
Other race (0.44%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $189,688 | - |
| Families | $181,477 | $250,294 |
| Households | $139,714 | $204,362 |
| Non Families | $56,066 | $73,575 |
Average Income
Median Household Income
Poverty Rate