Check out this article. Based on last year and the last 5 years.
http://www.news.com.au/finance/real-estate/adelaides-best-performing-suburbs-of-the-year/story-fndba8zb-1227162454725
What I like the most on the article....
Most affordable (lowest) median value with 10km of a capital...
Actually have a clinet who works for Holden, he lives in a nice place in Norwood, also has a nice place on Hutt St. But he's going to get a nice payout, has invested pretty well so I'm sure he will be fine :)