| Place Name | Middle Valley |
| Place Type | Census Designated Place |
| ZIP Code(s) | 37343 37379 |
| County | Hamilton County |
| Area Code(s) | 423 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 13,704 |
| Population Growth Rate (2010-19) | -7.80% |
| Majority Ethnicity | White 83.15% |
| Metro/Micro Stats Area | Chattanooga, TN-GA |
| US Congressional District(s) | Tennessee 3rd |
| State House Districts | 26,27 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.15% |
| African American | 6.76% |
| Hispanic | 0.35% |
| Asian | 3.1% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.64% |