The list of new responsibilities can seem overwhelming when you buy a home or become a first-time homeowner. One responsibility that tends to get overlooked until it becomes a larger issue is that of household pests. A household pest is "a destructive insect or other animal that attacks" your home. Pests range throughout the U.S., but the most common pests are those that have become almost commonplace in our lives. Here are some of the most common pests encountered by homeowners throughout the U.S., and what you can do to help prevent pests in your home.