From Siena: Siena A new phase of homes with cul-de-sac lots is now selling at Siena. Be the first to select your homesite in our newest section at Siena. Siena is a charming community offering unbeatable convenience to entertainment, shopping, and major highways. Enjoy greenbelt homesites and numerous onsite amenities including a basketball court, clubhouse, park, playground, swimming pool, and trails. With Dell Diamond, Round Rock Premium Outlets, and many other nearby attractions, entertaining at your new home will be a breeze. Plus, with downtown Austin less than 30 miles away and a location within close proximity to Hwy 79, I-35, and Toll 13...