Discover elevated living and exceptional versatility in this beautifully appointed 5-bedroom, 4.5-bathroom, approximately 3,450-square-foot residence in the coveted gated community of Parkside at Mission Circle in San Marcos. This highly sought-after Plan 3 home pairs sophisticated coastal Mediterranean design with thoughtful custom upgrades, extraordinary flexibility, and a seamless indoor-outdoor lifestyle. From the moment you enter, the home makes a striking impression with its warm, refined aesthetic and attention to detail. Provenza LVP flooring, designer lighting and hardware, elegant Roman shades, custom finishes, layered textures, and distinctive architectural details create a cohesive, elevated feel throughout. At the heart of the home, the showstopping kitchen combines style and functionality with quartz countertops, a hand-selected stone backsplash, custom quartz shelving, a striking designer stove surround, decorative ceiling beams, and a spacious walk-in pantry. The kitchen opens effortlessly to the main living area, where a custom electric fireplace and mantel create a welcoming focal point for everyday living and entertaining. One of the home's most exceptional features is the private attached Next Gen suite, offering a level of flexibility rarely found in a home of this size and style. Complete with its own entrance, living area, bedroom, full bathroom, separate AC, kitchenette with sink, refrigerator and microwave, and separate laundry hookups, the suite can accommodate multigenerational living, guests, a private office, older children, or potential rental use. Located less than two miles from Cal State San Marcos and conveniently close to Palomar Medical Center and Kaiser Permanente San Marcos Medical Center, the suite offers additional appeal for medical professionals, students, and multigenerational living. Upstairs, the serene primary retreat features two oversized custom walk-in closets and a spa-inspired bathroom with a freestanding soaking tub, separate shower, custom molding, upgraded mirrors and fixtures, and distinctive Roman clay accent wall. An extra-large upstairs bonus room offers endless possibilities for a media room, game room, home theater, second family room, playroom, gym, creative studio, or home office. Its generous scale allows it to function as a separate gathering area, while the dedicated upstairs laundry room adds everyday convenience. Custom under-stair storage adds practical functionality. Large glass doors extend the living experience outdoors to a beautifully curated, resort-inspired backyard featuring a covered California room with roll-up shades, mature olive trees, thoughtful landscaping, and exterior lighting—an inviting setting for morning coffee, relaxed evenings, and entertaining. Additional highlights include fully paid solar with a partial-home backup battery under NEM 2.0, an electric vehicle charger connection, designer faucets and cabinet hardware, and a second laundry area downstairs. The surrounding area is experiencing exciting growth, with an expanding collection of dining, wellness, recreation, retail, and healthcare amenities. Planned and upcoming additions include the future Scripps San Marcos Medical Center, a new two-acre Central Park in North City, a future Trader Joe's, Haggo's Organic Taco & Kitchen, and Honor Pilates. Beyond the residence, enjoy the welcoming lifestyle of this gated cul-de-sac community within the highly rated San Marcos Unified School District. Neighborhood traditions including Food Truck Fridays, holiday bike parades, Halloween festivities, and other gatherings foster a genuine sense of community.