The top 10 most overvalued housing markets in the US are as follows: Boise, Idaho (73%); Austin, Texas (68%); Ogden, Utah (65%); Las Vegas, Nevada (61%); Atlanta, Georgia (58%); Phoenix, Arizona (58%); Provo, Utah (57%); Fort Myers, Florida (56%); Spokane, Washington (56%); and Salt Lake City, Utah (56%).