According to Trulia, foreigners from lower to middle-income countries are searching for more homes in the United States with the most popular neighborhoods being in South Florida, Los Angeles, and Manhattan. From April 1st, 2012 to March 31, 2013 home searches from locations other than the U.S. accounted for approximately 4.3% of all searches, down just 0.01% from last year. The countries from which the most foreign home searches originate are the United Kingdom, Canada and Germany. More here