10. Johns Creek, Ga.Median household income: $100,478Unemployment rate, 2013: 6.50%Median home value: $337,900Violent crime per 100,000 residents: 53.7Average commuter travel time: 30.3 minutes9. Flower Mound, TexasMedian household income: $113,683Unemployment rate, 2013: 5.30%Median home value: $277,900Violent crime per 100,000 residents: 30.9Average commuter travel time: 25.9 minutes8. Cary, N.C.Median household income: $86,151Unemployment rate, 2013: 4.80%Median home value: $298,200Violent cr