Yantanabie is a small, quiet locality in South Australia within the Streaky Bay local government area (postcode 5661). With a population of 11, the suburb has an established family demographic with a median age of 43. Households earn a median income of $59K per year, with an average household size of 1.6 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.5% 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. The top ancestries reported are Australian, English, Scottish.
The median weekly rent is $100 (Census 2021).
Looking at the investment signals, Population growth of +0.5% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.