4. Weston, Florida
Population: 67,567
Median household income: $91,613
Cost of living: 135 (National Average is 100)
Next ob the list of up and coming affordable small cities to live in the USA is Florida that is a great place on its own, and this one does not disappoint. The population is just right, you’ll have quieter nights and wider spaces — perfect for when you have kids. Their cost of living might be much, but since the household income is in the higher range, it still looks sustainable enough.