Signal Mountain town, Tennessee Demographics & Population 2026

Population Overview

Signal Mountain town is a small city located in Tennessee. The total population is 8,861. It ranks as the 72nd most populous out of 504 cities and towns in Tennessee.

Age Demographics

The median age in Signal Mountain town is 43.3 years. This is 11% higher than the state median of 38.9 years. With 28.2% of the population under 18, Signal Mountain town has a notably young demographic profile, suggesting a family-oriented community. 11.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Signal Mountain town is $139,714. This is 108% higher than the state median of $67,097. Compared to the national median of $78,538, household income here is 78% higher. The poverty rate stands at 2.6%. This is 81% lower than the state poverty rate of 13.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.1%. This is 56% lower than the state rate of 4.7%. The median home value is $482,300. Housing costs are 88% higher than the state median of $256,800. The home-value-to-income ratio is 3.5x. 89.7% of occupied housing units are owner-occupied. This homeownership rate is 34% higher than the state average of 67.0%.

Race & Ethnicity

Signal Mountain town has a predominantly White (non-Hispanic) population, comprising 94.2% of all residents. Hispanic or Latino residents account for 0.8%. The Black or African American population (0.5%) is well below the state average of 15.7%. The Hispanic or Latino population (0.8%) is well below the state average of 7.1%. The Asian population (0.6%) is well below the state average of 1.8%.

Education

73.7% of residents aged 25 and older hold a bachelor's degree or higher. This places Signal Mountain town in the top 10% of all cities in the state for educational attainment. This is 143% higher than the state rate of 30.4%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.3%. Notably, 34.4% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Signal Mountain town, Tennessee is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Tennessee state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 504 Census-designated places in Tennessee. For official data, visit data.census.gov.