Welcome to Century 21 First Southern Trust, your insider’s guide to home and vacation properties in beautiful Marco Island. With over 33 years of experience on Marco, our realtors are selected and trained to make buying and selling property as simple and rewarding as possible. We believe that your house should be more than just a place to live. Whether it’s for a vacation or year-round, home is where you and your family should feel comfortable and happy. Here at Century 21, we want to make your search as simple and smooth as possible because you are #1 to us.