Are you looking for an open house in Gilbert to preview this week? It's a great place to start looking! Did you know that Gilbert, AZ has increased its population from 5,717 people in 1980 to a whopping 208,453 according to the census in 2010. That is an awesome growth rate! In fact, according to Wikipedia, Gilbert is currently the most populous incorporated town in the United States. Previewing open houses in Gilbert is a great way to start.