| Name | Montgomery County |
| State | Virginia |
| FIPS Code | 51121 |
| County Seat | Christiansburg |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 99,134 |
| Population Growth Rate(2020-2024) | -0.6% |
| Majority Ethnicity | White 84.43% |
| Public School Majority Ethnicity | White 78% |
| Partisan Voting Index | Democratic:+1 |
| Unemployment Rate (May 2026) | 4.5% |
| Sales Tax Rate (2025) | 5.3% |
| Area Code(s) | 540 / 826 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 84.43% |
| African American | 4.02% |
| Hispanic | 4.65% |
| Asian | 6.39% |
| Native American | 0.29% |
| Hawaiin/Pacific Islander | 0.22% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 78.13% |
| African American | 4.37% |
| Hispanic | 7.41% |
| Asian | 4.2% |
| Native American | 0.19% |
| Hawaiin/Pacific Islander | 0.06% |