18631 Rock Flats Ravine Drive The Duffy I Plan offers a two-story living with comfort and flexibility throughout. All three bedrooms are located upstairs, including a spacious primary suite with a private bath and walk-in closet. The main floor features an open-concept layout that connects the living, dining, and kitchen areas-ideal for both everyday living and entertaining. A fenced backyard, two-car garage, and sprinkler system which add everyday convenience. All homes are SimplyMaintained for a $100 monthly fee covering front and back yard lawn care and exterior pest control. Nestled in a peaceful yet connected part of Katy, Adelaide offers the perfect balance of suburban charm and modern convenience. Here you'll find a community splash pad, green spaces, and a warm, welcoming atmosphere that instantly feels like home. Living in Adelaide means enjoying easy access to top-rated Cy-Fair ISD schools, major employers, shopping at Katy Mills, and local favorites for dining and entertainment.