| Place Name | Signal Mountain |
| Place Type | Town |
| ZIP Code(s) | 37377 |
| County | Hamilton County |
| Area Code(s) | 423 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 7,573 |
| Population Growth Rate (2010-19) | 17.18% |
| Majority Ethnicity | White 98.85% |
| Metro/Micro Stats Area | Chattanooga, TN-GA |
| US Congressional District(s) | Tennessee 3rd |
| State House Districts | 27 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.85% |
| African American | 0.35% |
| Hispanic | 0% |
| Asian | 0.31% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.49% |