By Alex Gailey
Bankrate.com
For years, the real estate industry has advised prospective homebuyers to cross off their list any home that would require them to spend more than 30 percent of their income on mortgage payments and other fees.

For years, the real estate industry has advised prospective homebuyers to cross off their list any home that would require them to spend more than 30 percent of their income on mortgage payments and other fees.