Chances are you'll want to move to a home with less demands and a smaller mortgage. A change of job or a transfer puts us back into the housing market. You may have to move to another city, or another part of town. Major corporations are moving from urban areas to suburban office campuses. A longer commute may necessitate a move.
Life changes such as divorce or the death of a spouse, are another reason to sell.
There are a host of other, less infrequent occurrences that will require a move too, but these are the most common. You're thinking about buying a home. There are a number of advantages to home ownership. When you're weighing your options and evaluating your readiness, think about the rewards of homeownership. Real estate historically is an excellent investment.