Welcome to 418 Broadway, a timeless escape that seamlessly blends transitional modern style with effortless California living. Situated on one of the most coveted streets in Eastside Costa Mesa, this thoughtfully curated four-bedroom, three-bathroom home is defined by its elevated design, warm functionality, and now, resort-style backyard retreat. Framed by a manicured hedge, the front yard offers a private lawn and patio area, perfect for morning coffee, playtime, or relaxed evenings. Step through the Dutch door into a sun-drenched interior featuring an open floor plan, high-end finishes, and intentional design touches throughout. At the heart of the home, the gourmet kitchen shines with sleek Carrara marble countertops, custom cabinetry, open shelving, peninsula seating, and premium appliances - ideal for everyday living and hosting alike. The expansive family room invites cozy evenings by the fireplace or lively gatherings at the adjacent wraparound wet bar. Just beyond, panoramic sliding doors open to a completely transformed backyard oasis, now featuring a sparkling pool, spa, sun deck, refreshed landscaping, and multiple seating or lounging areas that connect the main living areas for seamless indoor-outdoor entertaining. The formal living and dining rooms offer flexibility for elevated hosting or relaxed lounging, a built-in desk station and indoor laundry room deliver convenience, function and style. The primary suite is a true retreat, featuring dual walk-in closets and a spa-inspired bathroom with a soaking tub, walk-in shower, and double vanity. Three additional bedrooms provide ample space for family, guests, or home office needs. Other highlights include walkability to Mariners Elementary School and Library, shops and dining on 17th Street and parks, plus close to Newport Back Bay and beaches. With its ideal location, resort-style living, and elevated interior design, 418 Broadway offers the best of Eastside living, a turnkey home where style meets substance in every detail.