United States › Tennessee › Signal Mountain CITY · 2020 ACS
Signal Mountain Tennessee · 8,852 residents · 8.37 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 8,852 people, Signal Mountain is a city in Tennessee. Households here earn about 100% more than in Tennessee as a whole. This is an unusually credentialed place: 74% of adults have a four-year degree. Owners hold 84% of the housing stock. Median household income runs $109,611, well clear of the $66,278 US median. The median age is 43.5, about 5 years above the US median.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 43.5
US median: 38.8
More educated
74% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 43.6 in 2000
US average: 38.8
Population, 1990 – 2024
7K 7K 8K 8K 9K 1990 2000 2010 2020 2024 Signal Mountain Age distribution, 2020
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Section 02
Income & economy $109,611
+9%inflation adjusted, since 2000
from $66,900 in 2000
US average: $66,278
from $37,134 in 2000
US average: $35,364
Households earning $100K+
from 52.4% in 2009
US average: 43.9%
from 3.4% in 2000
US average: 12.8%
Workforce by industry, 2020
Public administration 7.6%
Professional, scientific, technical 3.1%
Education & health services 3.1%
Transportation & warehousing 2.7%
Arts, entertainment, food 0.8%
Agriculture, forestry, fishing 0%
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$338,100
+25%inflation adjusted, since 2000
from $180,500 in 2000
US average: $265,253
$1,841
+13%inflation adjusted, since 2000
from $1,088 in 2000
US average: $1,124
from 80.8% in 2000
15.6% rent
from 2.48 people in 2009
US average: 2.61
from 3.4 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.8%(7,263)
Hispanic / Latino 0.8%(63)
2020
White, non-Hispanic 92%(8,146)
Hispanic / Latino 2.7%(239)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 12 more ancestry groups with data from 64.5% in 2000
US average: 32.9%
High school or higher
from 95.9% in 2000
US average: 88.5%
from 24.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 15.0 min in 2000
US average: 26.9
from 86.7% in 2009
US average: 75.1%
from 3.2% in 2009
US average: 8.4%
Section 07
Work & employment from 0.5% in 2011
US average: 5.4%
from 58.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 62.3% in 2009
US average: 39.3%
Section 08
People & community from 4.3% in 2009
US average: 13.5%
from 4.4% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 4.4% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 17.8%(75)
Gulf War (1990s) 25.4%(107)
Share of the 421 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Signal Mountain Head to head
Compare Signal Mountain to nearby cities SIGNAL MOUNTAIN VS
Red Bank
Income $63,983 −42%
Home value $269,400 −20%
Population 12,405 +41%
SEE FULL COMPARISON →
SIGNAL MOUNTAIN VS
Chattanooga
Income $64,523 −41%
Home value $283,200 −16%
Population 194,144 +2100%
SEE FULL COMPARISON →
SIGNAL MOUNTAIN VS
Middle Valley
Income $95,000 −13%
Home value $319,400 −6%
Population 12,187 +38%
SEE FULL COMPARISON →
SIGNAL MOUNTAIN VS
Harrison
Income $89,395 −18%
Home value $307,400 −9%
Population 8,011 −9%
SEE FULL COMPARISON →
Frequently asked
How many people live in Signal Mountain, Tennessee? Signal Mountain, Tennessee has about 8,852 residents according to the 2020 American Community Survey.
What is the median household income in Signal Mountain, Tennessee? The typical household in Signal Mountain, Tennessee earns about $109,611 a year. Half of households make more than that, and half make less.
Is Signal Mountain, Tennessee expensive? In Signal Mountain, Tennessee, the median home is worth about $338,100, and the typical rent is about $1,841 a month.
How educated are people in Signal Mountain, Tennessee? About 73.6% of adults age 25 and over in Signal Mountain, Tennessee hold a bachelor's degree or higher.
What is the poverty rate in Signal Mountain, Tennessee? About 2.3% of people in Signal Mountain, Tennessee live below the federal poverty line.
Has Signal Mountain, Tennessee grown since 1990? Yes, Signal Mountain, Tennessee has grown since 1990. The population has added about 1,818 residents, a change of about 26 percent over that period.
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