Cortlinye is a small, quiet locality in South Australia within the Kimba local government area (postcode 5641). The area has roughly 44 residents and a mix of young professionals and families, with a median age of 35. Households earn a median income of $101K per year, with an average household size of 3 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at -0.3% 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 most common occupations are managers, labourers, professionals. Employment in the area leans toward agriculture and public admin & safety. The top ancestries reported are Australian, English, German.
The median weekly rent is $150 (Census 2021).
From an investment perspective, Population growth of -0.3% year-on-year points to declining demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.