Today 78664, Round Rock TX is count around 116 homes for sale at current average listing price of $529,147. Nearby neighborhoods of 78664 are Cielo East City Homes, The Meadows at Quick Ranch, Sonoma Heights, Chandler Creek Sec 10, Eggers, Huntington Trails, Out/travis, Rhodes Sec 01, Round Rock City, Turtle Creek Village. Most of 78664 homes are 3 bedrooms with 2 bathrooms.