Here's how much it would cost to buy the White House

AP The White House is worth $397.9 million, according to the real-estate listings firm Zillow. The home of every US president except George Washington gained 15% in value during President Barack Obama's eight years in office, according to a release published Tuesday. Zillow said it first calculated the White House's worth in 2009 using a proprietary algorithm. "President Obama's term coincided with a massive recovery of the US housing market, and that's reflected in the updated value of the Whit...