Today's first-time homebuyer is older and more likely to be single than first-time homebuyers in the 1970s and 1980s, according to a new Zillow analysis. Zillow's study found that Americans are renting for an average of six years before buying their first homes. In the 1970s, they rented for an average of 2.6 years. They're also spending a bigger chunk of their incomes to … [Read more...] about Today’s first-time homebuyers older, more often single