Sales of previously owned homes jumped more than 20% in September from a year earlier, but sales of homes costing more than $1 million more than doubled.

SAN FRANCISCO, CA – NOVEMBER 23: A sold sign is posted in front of a home sale on November 23, 2015 in San Francisco, California. According to the National Association of Realtors, sales of existing homes fell 3.4% in October from September to a seasonally adjusted annualized rate of 5.36 million. (Photo by Justin Sullivan/Getty Images)