Signal Mountain, TN Profile: Facts, Map & Data


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Signal Mountain, Tennessee - Basic Facts

The Town of Signal Mountain had a population of 8,480 as of July 1, 2017. Signal Mountain ranks in the upper quartile for Population Density and the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Tennessee. See peer rankings below.

The primary coordinate point for Signal Mountain is located at latitude 35.1439 and longitude -85.3415 in Hamilton County. The formal boundaries for the Town of Signal Mountain (see map below) encompass a land area of 8.37 sq. miles and a water area of 0 sq. miles. Hamilton County is in the Eastern time zone (GMT -5). The elevation is 1,703 feet.

The Town of Signal Mountain (GNIS ID: 2407335) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Town of Signal Mountain is located within Commissioner District 2, a minor civil division (MCD) of Hamilton County.

Beneath the boundary map are tables with Signal Mountain population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Neighborhood Data

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Town of Signal Mountain, TN Boundary Map

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Signal Mountain, TN Data & Demographics (As of July 1, 2017)


Total Population 8,480
Daytime Population: Workers 1,942
Daytime Population: Residents 4,348
Total Daytime Population (TDP) 6,290
Ratio TDP/Total Population1 0.74
Population in Households 8,368
Population in Familes 7,368
Population in Group Qrtrs 112
Population Density2 1,013
Diversity Index3 10


Median Household Income $95,495
Average Household Income $131,300
Per Capita Income $51,391


Total Housing Units 3,514 (100%)
Owner Occupied HU 2,626 (74.7%)
Renter Occupied HU 644 (18.3%)
Vacant Housing Units 245 ( 7.0%)
Median Home Value $311,488
Average Home Value $362,333


Total Households 3,269
Average Household Size 2.56
Family Households 2,408
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.36% 0.54%
Households 0.32% 0.52%
Families 0.12% 0.44%
Median Household Income   0.86%
Per Capita Income   1.54%

Signal Mountain, TN - Peer Comparisons by Rank and Percentile

The table below compares Signal Mountain to the other 427 incorporated cities, towns and CDPs in Tennessee by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 69 84th
Population Density # 69 84th
Diversity Index # 364 15th
Median Household Income # 14 97th
Per Capita Income # 8 98th

Additional comparisons and rankings can be made with a VERY EASY TO USE Tennessee Census Data Comparison Tool.

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