Signal Mountain
Town in Hamilton County, Tennessee

Signal Mountain is a town in Hamilton County, Tennessee, with 8,852 residents (2020 Census). It sits at 1,703 ft (519 m) above sea level. The nearest town is Walden, 2.2 miles NE.
- 8,852residents (2020 Census)
- 1,703 ftelevation · 519 m
- 8.4 sq miland area · 21.7 km²
- 1,058 / sq mipopulation density
- 37405ZIP code
About Signal Mountain
Signal Mountain is a town in Hamilton County, Tennessee, United States. The town is a suburb of Chattanooga and is located on Walden Ridge. "Signal Mountain" is used as a colloquial name for the part of Walden Ridge close to the town. The town population was 8,852 as of the 2020 census and estimated to be 8,567 in 2018.
Text: Wikipedia · CC BY-SA 4.0
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Living in Signal Mountain
- Median household income
- $141,008
- Median home value
- $544,300
- Median rent
- $1,852/mo
- Median age
- 44.3
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Map of Signal Mountain
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Open in Google Maps ›Signal Mountain, TN population
Signal Mountain had 8,852 residents in the 2020 Census.
| 2020 Census | 8,852 |
|---|---|
| Density | 1,058 per sq mi (408 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Signal Mountain at a glance
| State | Tennessee (TN) |
|---|---|
| County | Hamilton County |
| Type | Town |
| Population | 8,852 (2020) |
| Land area | 8.37 sq mi (21.7 km²) |
| Water area | 0.00 sq mi (0.01 km²) |
| Elevation | 1,703 ft (519 m) |
| Coordinates | 35.1439° N, 85.3415° W |
| ZIP code | 37405 |
| Official website | signalmountaintn.gov |
| Census code (GEOID) | 4768540 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Signal Mountain
- Walden2.2 mi NE
- Fairmount3.0 mi N
- Red Bank3.4 mi SE
- Lone Oak4.2 mi N
- Falling Water5.9 mi NE
- Chattanooga7.5 mi SE
- Powells Crossroads8.6 mi W
- Middle Valley8.8 mi E
- Ridgeside9.2 mi SE
- Lookout Mountain10.3 mi S
- Whitwell10.7 mi W
- Harrison11.1 mi E
Straight-line distance between town centers.
Frequently asked questions about Signal Mountain
What county is Signal Mountain in?
Signal Mountain is in Hamilton County, Tennessee.
What is the population of Signal Mountain, TN?
8,852 people lived in Signal Mountain at the 2020 Census.
What is the ZIP code of Signal Mountain, TN?
The ZIP code of Signal Mountain is 37405.
What is the elevation of Signal Mountain?
1,703 feet (519 m) above sea level.
What towns are near Signal Mountain?
Walden (2.2 mi), Fairmount (3.0 mi), Red Bank (3.4 mi), Lone Oak (4.2 mi), Falling Water (5.9 mi).
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