Ironstone is a quiet locality in South Australia within the Kangaroo Island local government area (postcode 5222). It is home to about 20 residents, with a predominantly older resident base and a median age of 55. Households earn a median income of $78K per year, with an average household size of 2.1 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.8% year-on-year at the LGA level. SA employment has moved +2.1% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. SA also had 21 Commonwealth-backed major projects under construction, 7 underway, and 7 in planning as at 2025-09-01, which is useful as a broader delivery backdrop rather than a suburb-specific project count. Employment in the area leans toward agriculture and transport & logistics. The top ancestries reported are English, Scottish.
The median weekly rent is $250 (Census 2021). The median monthly mortgage repayment is $1,733.
Looking at the investment signals, Population growth of +0.8% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.