Welcome to this wonderful opportunity to own a truly unique, partially underground house on a large tract of 21 private, wooded acres in north McDonough. This sprawling home offers multiple living options, including multi-generational and/or rental options for private living space. It includes three bedrooms plus an additional flex room that could serve as a fourth bedroom, three full bathrooms and one half bathroom, two living/family rooms and two full kitchens as well as several storage closets that run the length of the home upstairs. The previous owners lovingly maintained the beautiful landscaping which features several shade gardens and a small koi pond, as well as detached covered parking and an additional outbuilding. ***Alternatively, this property offers a spectacular option for Developers or Investors because it could be purchased along with the adjacent properties, 3112 Hwy 155 N, (MLS#10364813) which encompasses 20+ gorgeous acres that feature prime homesite opportunities along the Big Cotton Indian Creek, as well as 3176 Hwy 155 N (MLS #10378238) which offers an additional 4.75 acres. Together, these three properties present a multitude of development choices and offer a wonderful opportunity for investors seeking a substantial land holding in Henry county. Purchasing them together allows for the maximization of development possibilities utilizing this combined total of 46 acres. Don't miss out on this exciting opportunity to own a significant amount of acreage in McDonough, GA!