Leigh Creek (postcode 5731) is a quiet locality in South Australia within the Unincorporated SA local government area. The area has roughly 91 residents and an established family demographic, with a median age of 40. Households earn a median income of $85K per year, with an average household size of 1.7 people. Recent annual estimates show population movement softening across the broader catchment, with population growth running at -1.0% 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 professionals, technicians & trades, labourers. Employment in the area leans toward education and accommodation & food. The top ancestries reported are Australian, English, Aboriginal Australian.
The current median weekly rent is $280.
Leigh Creek is served by 1 school, including 1 combined. The average ICSEA score is 791, which is well below the national average of 1,000. The crime rate in the Unincorporated SA LGA is higher than average at 16,484 incidents per 100,000 population.
Looking at the investment signals, Population growth of -1.0% year-on-year points to declining demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.