Welcome to 7 Castilla, conveniently located in sought-after Rancho Santa Margarita (safest city in California)! Currently the lowest price per square foot home for sale in RSM!! This contemporary 3 bedroom plus office/flex space which can easily be converted to a 4th bedroom, offers functional living with an open concept layout. As you enter the home, you are greeted by a convenient office with a built-in desk and a separate office/gym/den-ideal for those that work from home or have a busy lifestyle. On the main living level, there's a huge, light and bright greatroom where your every day living and entertaining will take place. You will love the generous, well-appointed kitchen with a large center island, ample cabinetry and stone counters. The adjacent eating area is perfect for gatherings and it naturally leads to your outdoor space where you can relax and enjoy the sunsets. Upstairs boasts a primary bedroom, two secondary bedrooms and a laundry room. The primary offers a spacious walk-in closet and a gorgeous, spa-like bathroom that you must see to appreciate (the counters are exquisite). All of this AND a three-car tandem garage. Located in the Tesoro Trails enclave where the community space is centrally located with a tot-lot, BBQ and table area. There's a low monthly HOA. Within walking distance is convenient shopping, dining and parks. This move-in ready home is sure to please!