The U.S. luxury housing market shows regional differences, with coastal metros offering smaller, older homes at higher prices, while Sun Belt and Midwest markets provide newer, larger luxury homes often under $1 million. Six metro areas with newer top 10% luxury listings include Orlando, Minneapolis-St. Paul, San Antonio, Dallas-Fort Worth, Houston, and Charlotte, with median home build years from 2008 to 2013 and prices starting around $750,000 to $994,000.