Something like :
this one caught my eye, big block, fairly flat land for the area, short walk to the train stop, Mortgagee in Possession -could try lowballing on the price...
http://www.realestate.com.au/property-house-sa-christie+downs-119386011
I have an interest in developing so I'm biased- but for what it's worth my vote is for Morphett Vale/ Christie Downs on bigger blocks of land (try to find as flat as possible with wide frontage), that way you have subdivision potential (even if you don't contemplate this option for now, who...