Subdivision History Resale histories of selected north Austin area subdivisions from 1996 to present. Davis Spring -- Austin, east of Parmer Rd north of RM 620 Milwood -- Austin, west of Parmer Rd between MoPac and McNeil Oak Bluff -- Round Rock, west of Red Bluff south of US 79 Round Rock West -- Round Rock, west of I-35 between RM 620 and McNeil Stone Canyon & Fern Bluff -- Round Rock, at Brushy Creek Rd and Great Oaks Dr Steiner Ranch -- Austin, south of RM 620 before Mansfield Dam Vista Oaks -- Round Rock, north of RM 1431 east of Sam Bass Rd Watson Park -- Pflugerville, east of I-35 north of FM 1825