Today 78665, Round Rock TX is count around 143 homes for sale at current average listing price of $367,965. Nearby neighborhoods of 78665 are Siena, The Villas at Chandler Creek, Paloma Lake, Lakeside Sub, Vizcaya, Eagle Ridge Sec 02 Amd, Eagle Ridge Sec 14 Ph 04, Heritage At Vizcaya, Lake Forest Sec 01, Meadow Lake Sec 01-B Rev. Most of 78665 homes are 4 bedrooms with 3 bathrooms.