Today 78681, Round Rock TX is count around 186 homes for sale at current average listing price of $406,680. Nearby neighborhoods of 78681 are Clear Creek, Chisholm Valley South Sec 11, Preserve At Stone Oak Ph 1 Sec 4, Woods/Great Oaks, Wyoming Springs, Cat Hollow Sec B, Creekmont West, Great Oaks, Preserve At Stone Oak Ph 4 Sec 1, Sam Bass Trails Sec 01. Most of 78681 homes are 4 bedrooms with 3 bathrooms.