The Cornerstone Group- For over two decades Cornerstone has been dedicated to developing and managing exceptional apartment communities throughout the state of Florida. Our unwavering focus to provide affordable apartment homes, while still providing superior amenities, has made us a leader in the Multi-Family Housing Industry. We are committed to providing each of our residents with a distinctly appointed apartment home, a well maintained community and a professional experienced on site management team. Our goal is to develop long-lasting relationships with each of our residents through a strong dedication to Customer Satisfaction. Building Communities: It’s more than what we do, It’s who we are.