Penong (postcode 5690) is a small, quiet locality in South Australia within the Unincorporated SA local government area. With a population of 280, the suburb has a settled, mature resident base with a median age of 49. Households earn a median income of $57K per year, with an average household size of 2.3 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 managers, machinery operators & drivers, labourers. Employment in the area leans toward agriculture and mining. The top ancestries reported are Australian, English, Aboriginal Australian.
The median weekly rent is $59 (Census 2021). The median monthly mortgage repayment is $835.
Penong is served by 1 school, including 1 primary. The average ICSEA score is 870, which is well below the national average of 1,000. The crime rate in the Unincorporated SA LGA is below average at 2,500 incidents per 100,000 population.
On the investment side, 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.