Welcome home to 3969 Bennigan Ln, a beautifully appointed three-sided brick traditional located in the highly desirable Castlemaine swim/tennis community in Duluth. Known for its clubhouse, sidewalks, playground, and strong neighborhood appeal, Castlemaine continues to be one of the most sought-after communities in the 30097 zip code.This expansive home offers approximately 5,305 square feet of finished living space, including a fully finished terrace level, with 6 bedrooms and 5 full bathrooms, providing exceptional flexibility for today's lifestyle. The home features a guest bedroom and full bath on the main level, ideal for visitors or a private home office, along with a bedroom and full bath on the terrace level-perfect for in-laws or multi-generational living. The main level and second floor showcase hardwood flooring throughout, creating a warm and cohesive flow across the home's primary living spaces. The thoughtfully designed second-floor layout includes a spacious owner's suite with a private bath, an additional bedroom with its own en-suite bath, and two generously sized bedrooms connected by a Jack-and-Jill bath, offering comfort and privacy for everyone. The finished terrace level features carpeted flooring and provides versatile additional living space, ideal for a media room, recreation area, home gym, or private living suite. Set on an approximately 0.58-acre lot, the home offers privacy and outdoor space rarely found in a swim/tennis community. A two-car side-entry garage complements the three-sided brick exterior, enhancing curb appeal and functionality. Supported by strong recent sales within Castlemaine, this home benefits from a location that continues to show high buyer demand and long-term value. Convenient to top-rated schools, shopping, dining, and major commuter routes, 3969 Bennigan Ln delivers the perfect blend of space, design, community amenities, and prime Duluth location!