21906 Big Sky Drive is a 3-bedroom, 2-bath single-family home for sale in Tomball TX 77375. Available on Prevu for 2 days at $355,999. This residence features 1,740 square feet of living space, located in Northwest Harris. The median listing price for single-family homes in this area is $373,995. Nearby schools include TOMBALL ELEMENTARY SCHOOL, TOMBALL JUNIOR HIGH SCHOOL, and TOMBALL HIGH SCHOOL. The home offers private outdoor space, dishwasher, air conditioning, parking, and swimming pool. View other single-family home listings in Harris County.