Average rent in Seaton - Grange, SA — 2026

Seaton - Grange commands one of the higher rent points in South Australia, with the typical renter paying $320/week — about 13% above the state median of $283/week (ABS Census 2021). Unlike inner-city renter hubs, this suburb skews owner-occupier (64% own outright or with a mortgage), and the housing stock is overwhelmingly separate houses (64%). The renter cohort is smaller but rent itself tends to be sticky — there's typically less turnover than in higher-density nearby suburbs. Population sits around 17,501, the median age is 43, and the most common occupation category is Professionals. Seaton - Grange is 9km from Adelaide. If you're searching here, expect longer search times and tighter inspection windows than denser markets nearby.