NEW HOMES IN SIENNA View the wide selection of new homes for sale as well as many ready for move-in homes in Missouri City, TX. Sienna is one of the most desirable, top-selling master-planned communities in Houston and ranks Top 5 Suburbs of Houston and #16 nationwide. It offers easy access to the Fort Bend Toll Road, U.S. 59 and Texas 288. Residents enjoy a variety of resort-style pools, a complex with golf club, full-service restaurant and fitness center.