Welcome to the prestigious gated Cornerstone Community in Rancho Cucamonga! This rare single-story home with separate entry of next Generation ADU situated on a corner lot is move in ready. It has been very well maintained with upgrades throughout. After entering the front door, you'll flow into the open floor plan family room/kitchen, adorned with plenty of light and open glass wood cabinetry, modern updated fixtures, a stainless steel oven & range, and a spacious kitchen island. The family/living room is a spacious sanctuary with a modern white clay fireplace, and 2 generously sized front windows that floods the room with natural light, creating an inviting ambiance. the main house offers 3 bedrooms, with 1 flex room(currently used as a den), and 2 beautifully updated bathrooms. The best part awaits, as you step next to the front door there is an original permitted next generation ADU, offering a separate, private living space. Inside, the ADU has 680sf with a living area and a kitchen complete with light wood cabinetry, stainless steel appliances. The ADU includes 1 bedroom and 1 full bathroom, A dedicated closet space allowing convenient stack-able washer and dryer. The exterior is all low maintenance with artificial turf lawn. HOA amenities is just a leisurely 4 minute stroll away: pool, playground, clubhouse and BBQ area. It also provides Awarding winning Etiwanda schools and is close to Victoria garden shopping. The home includes builder-installed solar panels that are paid off. Don’t miss out on this one-of-a-kind home! You will love it!