Welcome to 3879 Cornell Drive, a beautiful 4-bedroom, 2.5-bath home in Mira Costa Estates offering 2,398 sqft, a 3-car garage with EV charging outlet, and a private pie-shaped lot designed to make the most of the Southern California lifestyle. From the moment you enter, the home feels open and inviting, with soaring ceilings, a graceful curved staircase, and abundant natural light. Multiple living and dining areas create an effortless flow for both everyday living and entertaining, while fresh interior paint gives the home a clean, refreshed feel throughout. The kitchen is generously sized and thoughtfully designed with ample counter space, all appliances included, and a large walk-in pantry that adds exceptional everyday functionality. All four bedrooms are located upstairs, including a comfortable primary retreat with an en-suite bath and walk-in closet. The backyard is where this home truly comes to life. A large covered patio creates the perfect setting for outdoor dining, weekend gatherings, or simply relaxing at the end of the day. Gather around the built-in fire ring with seating beneath the stars, enjoy the privacy created by the pie-shaped lot, or create your own backyard retreat with a dedicated spa pad already equipped with 240-volt power. A large storage shed adds even more practicality. Additional features include a new water heater, abundant storage, and a 3-car garage offering room for vehicles, hobbies, or extra gear. Conveniently located near shopping, dining, parks, schools, and commuter routes, 3879 Cornell Drive combines light-filled interiors, valuable outdoor space, and everyday functionality in one of Oceanside's established residential communities.