Just one in twenty Americans say they plan to buy a home within the next year, and they're most likely to be 34 years old or younger and living in the South or West, according to a survey released Wednesday.

Roughly a quarter of potential buyers said the No. 1 reason they would buy now is because prices have bottomed out. That reason topped bargain-priced foreclosures, worries about rising interest rates and a wide selection of homes.