Welcome to 4156 Sitio Cielo, a beautifully upgraded townhome in the highly sought-after Mission Lane community of Oceanside. Built in 2021, this two-story residence offers 3 bedrooms, 2.5 bathrooms, and approximately 1,366 square feet of bright, modern living space designed for both comfort and functionality. The open-concept main level is filled with natural light and flows seamlessly between the living, dining, and kitchen areas, ideal for everyday living and entertaining. The kitchen features quality finishes, ample counter space, and thoughtful upgrades, including a hands-free sensor faucet and smart switch system. Upstairs, all three bedrooms include walk-in closets, with a spacious primary suite featuring dual vanities. Additional features include ceiling fans throughout, cordless light-filtering shades, added carbon monoxide detectors, and a tankless water heater. Enjoy a private enclosed patio and a direct-access two-car garage with sleek epoxy flooring. The home also includes a Ring security system for added peace of mind. Mission Lane residents enjoy resort-style amenities, including a pool, spa, parks, and walking trails. Conveniently located near shopping, dining, major freeways, and just minutes to the beach. This is coastal living at its best.