Moving to Southwest Dallas, TX? Look at apartments for rent in Thorntree, a suburban neighborhood near Southwest Dallas, TX? Residents of Thorntree are highly educated, with many having postgraduate degrees. Only 41% of households have children, so it's a great area for renters looking for a calm neighborhood. Commuting to and from work takes about 30 minutes. Residents of Thorntree will want to have access to a car, since 97% of residents commute to and from work by car.