18902 Tranquility Drive is a 4-bedroom, 2-bath single-family home for sale in Humble TX 77346. Available on Prevu for 10 days at $349,900. This residence features 2,382 square feet of living space, located in Walden on Lake Houston. The median listing price for single-family homes in this area is $369,998. Nearby schools include MAPLEBROOK ELEMENTARY SCHOOL, ATASCOCITA MIDDLE SCHOOL, and ATASCOCITA HIGH SCHOOL. Property amenities include dishwasher, air conditioning, parking, and swimming pool. View other single-family home listings in Harris County.