From Silverstone: Now Selling. Located in North Austin, Silverstone is a community of new, incredibly energy-efficient single family homes ranging from 1,655 - 2,443 sq. ft. and starting in the high $200s. Silverstone will offer unique, contemporary homes with fabulous, functional floorplans. Nestled between Loop 1 and IH-35, just south of the 45 Toll, Silverstone makes commuting from its coveted location a breeze. You get the best of both worlds with a North Austin address and fabulous Round Rock ISD schools. Head a few miles north to take someone out to the ballgame at Dell Diamond or a day of fun at Old Settlers Park. Take quick drive south to...