11216 Sesame St, Dallas, TX 75238 Classic 1 Story, Royal Highlands Home in RISD. Incredibly large rooms, Soaring Ceilings. Charming updates throughout. New Windows, New Carpet, Freshly Painted, 3 Car Garage and almost 4000 sq ft. Open Floor plan has excellent flow and rhythm. Bedrooms are nicely situated for guests and family. Master has dual baths with separate vanities toilets and closets.