Fastest-growing city in Tennessee: Spring Hill

Fastest-growing city in Tennessee: Spring Hill

Number of households: 11,814
Pct. Chg: +10% since 2008 (+183% since 2000)
Average household income: $92,347 (+44% since 2000)
Why: Spring Hill saw the fourth-largest increase in number of households on Gadberry's list, driven largely by the jobs created by GM's plant, which closed in November.