Welcome to 2401 Tustin Ave, a beautifully upgraded home offering the perfect blend of comfort, luxury, and location in Costa Mesa. This spacious 3,054 sq. ft. home features 4 bedrooms, 3 bathrooms, and an array of high-end updates that elevate the living experience. Step outside to the fully remodeled side yard, complete with a private fence, recessed swim spa with dual-temp controls, a rolling deck cover, built-in bar top with kegerator, and an EVO teppanyaki grill. Enjoy sun-filled afternoons in this oasis, with plenty of space for lounging and relaxation. The California room extends the indoor-outdoor living space, perfect for year-round entertaining, with remote-controlled shades and an entertainment system set up for 3 TVs. Inside, the home boasts a stunning master bath remodel featuring a steam shower with chromotherapy lights, Bluetooth connectivity, and a smart bidet toilet. The entry room is enhanced with a custom wine wall, featuring a wine refrigerator and a pellet ice machine. A bonus game room above the garage provides endless possibilities for creative use. The location is unbeatable just steps away from the Back Bay trails, close to Irvine Ranch Market for groceries, and within minutes of the lively 17th Street area with fantastic restaurants. You re also a short drive from the beach and the fairgrounds, while enjoying the peace and quiet of a friendly community with no homes between you and the bay. Additional highlights include a detached 2-car garage, laundry room downstairs, and dual-zone heating and cooling. This home is a true retreat, combining modern upgrades with an unbeatable location.