Preston Settlement (postcode 6225) is a small, quiet locality in Western Australia within the Collie local government area. With a population of 125, the suburb has a settled, mature resident base with a median age of 51. Households earn a median income of $73K per year, with an average household size of 2.3 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +1.3% year-on-year at the LGA level. WA employment has moved +1.9% year-on-year in the official ABS Labour Force trend series, which provides the broader jobs backdrop for this suburb. WA also had 24 Commonwealth-backed major projects under construction, 12 underway, and 12 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 technicians & trades, machinery operators & drivers, community & personal service. Employment in the area leans toward mining and healthcare. The top ancestries reported are English, Australian, Scottish.
The median weekly rent is $150 (Census 2021). The median monthly mortgage repayment is $1,474.
On the investment side, Population growth of +1.3% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.