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.