A recent survey by Zelman & Associates revealed that 38% of those between the ages of 25-29 years old and 42% of those between the ages of 30-34 years old believe that a minimum of 15% is required as a down payment to purchase a home. A recent questionnaire administered by Freddie Mac showed that over 50% of all respondents thought 20% was required as a down payment. In actually, a purchaser may...