Today Round Rock, TX is count around 438 single-family homes for sale at current average listing price of $551,346. Nearby neighborhoods of Round Rock are Avery Centre, Siena, Homestead at Old Settlers Park, University Heights, Heritage at Vizcaya, Paloma Lake, Meadows At Chandler Creek Sec 01 Rev Bloc, Oak Bluff Estates Phase 2, Salerno, Siena Sec 27. Most of Round Rock single-family homes are 4 bedrooms with 3 bathrooms.