Condominium values have shot way up across the country, as millennials and empty nesters seek out urban lifestyles. A new report shows that condominium values are appreciating faster across the country, 5.1% compared to 3.7%, especially in areas like where urban renewal is underway. According to the report, condos are appreciating faster than single-family homes in nearly two-thirds of the top 35 most populated housing markets.