Greenbrier is located in Arkansas. Greenbrier, Arkansas has a population of 5,539. Greenbrier is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 30%.
The median household income in Greenbrier, Arkansas is $55,436. The median household income for the surrounding county is $55,671 compared to the national median of $66,222. The median age of people living in Greenbrier is 35.5 years.
The average high temperature in July is 91.8 degrees, with an average low temperature in January of 24.2 degrees. The annual precipitation is 48.38.