Greenbriar is a city located in Virginia. Greenbriar has a 2020 population of 8,686. Greenbriar is currently declining at a rate of 0.00% annually and its population has increased by 6.37% since the most recent census, which recorded a population of 8,166 in 2010. Greenbriar reached it's highest population of in .
The average household income in Greenbriar is $129,408 with a poverty rate of 9.58%. The median rental costs in recent years comes to $1,980 per month, and the median house value is $519,800. The median age in Greenbriar is 38.4 years, 38.4 years for males, and 38.5 years for females.