JUST LISTED 4 sides brick 2 story in Oak Brook in NW Austin 78717 www.1440hargiscreek.com Buyers, act decisively and  you’ll have the best opportunity to buy this JUST LISTED 4 sides brick home as quality deals sell fast in Oak Brook! 1440 Hargis Creek Trail Austin, TX 78717 is located in the stylish and beautiful community of Oak Brook near Hwys. 620 and Parmer Lane.  This neighborhood with a strong sense of community is convenient to Lakeline Mall, The Domain, The Round Rock Premium Outlet Mall and La Frontera in Round Rock. Residents of Oak Brook enjoy easy access to a variety of shopping & retail, major highways, restaurants and theaters.  A beautiful feature of the Oak Brook area is the MUD greenbelt area featuring natural spring fed ponds nestled in the center of the subdivision a... 10/22/2015