Austin is always on the top 10 best economies list, always on the top 10 tech hiring list, and Round Rock is one of the fastest growing cities in the US. This author is definitely in the minority in her feelings about the city.
If you know where to look and have the skills, the jobs in the $150k range can be found. If you're thinking of moving here, high end homes in the best schools are only $130/sq ft.