Southeast Austin, TX - Travis County     Population (2000 Census - all Austin): 656,562 Southeast Austin provides an atmosphere of a rural community while being just moments from downtown. Much attention has been drawn to the area since the 1999 opening of the Austin-Bergstrom International Airport. There are several popular neighborhoods in this area. One of these is Onion Creek, which boasts a private golf course and large houses. Riverside features a variety of old and new housing developments, townhomes, and apartments which are affordable and closer to downtown Austin. Southeast Austin Homes and Real Estate For Sale HERE Please fill out the form below if you are interested or would just like some more information. We will get right back to you! Feel free to call us for a more immediate response at 512-420-9997 or 800-343-0933. First Name: Last Name: Telephone: Email Adress: Comments: