After piling in when the market was hot, investors are facing losses from homes that take too long to sell.

(Bloomberg / Businessweek) Sean Pan wanted to be rich, and his day job as an aeronautical engineer wasn’t cutting it. So at 27 he started a side gig flipping houses in the booming San Francisco Bay Area. He was hooked after making $300,000 on his first deal. That was two years ago. Now home sales are plunging. One property in Sunnyvale, near Apple Inc.’s headquarters, left Pan and his partners with a $400,000 loss. “I ate it so hard,” he says.
