Coonalpyn is a sparsely populated locality in South Australia within the Coorong local government area (postcode 5265). It is home to about 350 residents, with a mature demographic and a median age of 50. Households earn a median income of $53K per year, with an average household size of 2 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at -0.1% 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 education. The top ancestries reported are English, Australian, German.
The median weekly rent is $150 (Census 2021). The median monthly mortgage repayment is $522.
Public transport access includes 1 bus stop. The crime rate in the Coorong LGA is moderate at 6,286 incidents per 100,000 population.
From an investment perspective, Population growth of -0.1% year-on-year points to declining demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.