Welbungin is a sparsely populated locality in Western Australia within the Mount Marshall local government area (postcode 6477). With a population of 35, the suburb has a mature demographic with a median age of 51. Households earn a median income of $123K per year, with an average household size of 2.9 people. Recent annual estimates show population movement staying broadly stable across the broader catchment, with population growth running at +0.4% year-on-year at the LGA level. WA employment has moved +2.4% 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 top ancestries reported are English, Australian, Irish.
From an investment perspective, Population growth of +0.4% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.