3603 Cornerstone St, Round Rock, TX 78681 is on the street of Cornerstone St, in the city of Round Rock, Texas. It is in the zip code of TX 78681.

3603 Cornerstone St, Round Rock, TX 78681 is a Single Family home.
It has 3 bedrooms, 2 bathrooms, proximately 1,269 square feet floor size, 8,427 sqft square feet lot size.
It was built in 1982. It was last sold in Oct 2014 for $137,500.