Christiansburg is a city located in Montgomery County Virginia. It is also the county seat of Montgomery County. With a 2020 population of 22,627, it is the 27th largest city in Virginia and the 1688th largest city in the United States . Christiansburg is currently growing at a rate of 0.34% annually and its population has increased by 7.54% since the most recent census, which recorded a population of 21,041 in 2010. Christiansburg reached it's highest population of 22,627 in 2021. Spanning over 14 miles, Christiansburg has a population density of 1,605 people per square mile.
The average household income in Christiansburg is $79,732 with a poverty rate of 9.87%. The median rental costs in recent years comes to $910 per month, and the median house value is $190,000. The median age in Christiansburg is 38.9 years, 38.4 years for males, and 40.4 years for females.