Mount Dutton Bay is a small, quiet locality in South Australia within the Lower Eyre Peninsula local government area (postcode 5607). The area has roughly 53 residents and an older demographic, with a median age of 57. Households earn a median income of $61K per year, with an average household size of 1.6 people. SA employment has moved +1.6% 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, technicians & trades, labourers. The top ancestries reported are English, Australian, Scottish.
The median weekly rent is $300 (Census 2021). The median monthly mortgage repayment is $834.
The crime rate in the Lower Eyre Peninsula LGA is higher than average at 20,755 incidents per 100,000 population.