By Les Christie, CNN staff writer March 7, 2011
NEW YORK (CNNMoney) -- The rich are different from you and me: They're buying real estate.
After four straight years of declines, sales of million-dollar homes and condos rose last year in all 20 major metro areas, according to DataQuick Information Systems. On average, these cities saw an 18.6% jump in high-end home sales.
San Jose, Cal ...