South Johnstone is in Cassowary Coast LGA, QLD, postcode 4859, with population 456.
The page has enough signal to be useful, but the story is mixed rather than decisive. Use compare mode to pressure-test it against stronger nearby options, then use the calculator if it still makes the shortlist.
Evidence depth is verify-heavy, so the profile should be treated as provisional. Small local population makes the signal set more fragile.
Price series isn't recorded for this suburb. Census housing data is shown instead.
Owners with a mortgage repay a median of $867/mo, while renters pay about $1,040/mo — renting runs $173/mo higher on these medians.
South Johnstone is a small, quiet locality in Queensland within the Cassowary Coast local government area (postcode 4859). The area has roughly 456 residents and an established family demographic, with a median age of 44. Households earn a median income of $59K 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 +1.0% year-on-year at the LGA level. QLD employment has moved +0.9% year-on-year in the official Jobs and Skills Australia NERO series, which provides the broader jobs backdrop for this suburb. QLD also had 32 Commonwealth-backed major projects under construction, 12 underway, and 50 in planning as at 2 October 2024, which is useful as a broader delivery backdrop rather than a suburb-specific project count. The most common occupations are labourers, technicians & trades, machinery operators & drivers. Employment in the area leans toward agriculture and construction. The top ancestries reported are Australian, English, Aboriginal Australian.
The median weekly rent is $240 (Census 2021). The median monthly mortgage repayment is $867.
South Johnstone is served by 2 schools, including 2 primary. The average ICSEA score is 917, which is below the national average of 1,000. The crime rate in the Cassowary Coast LGA is moderate at 5,827 incidents per 100,000 population.
From an investment perspective, Population growth of +1.0% year-on-year points to stable demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.
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South Johnstone leans on evidence that should be verified before a decision.
QuickProperty mixes release files, Census baselines, and matched local services on this page. Read the status panel before treating every metric as equally fresh.
QVAS residential dwelling sales aggregated to SA2 and mapped to suburb pages
This gives you directional coverage, but it is weaker than a current rent release.
Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.
South Johnstone is in the Cassowary Coast Local Government Area, QLD, postcode 4859. Council-level context for Cassowary Coast LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.
The median weekly rent in South Johnstone is $240/wk, based on ABS Census 2021 rent fallback.
QuickProperty's investment signals for South Johnstone show: Stable, Steady. These are computed from price, rent, income, and population data — not an opaque score.
Property prices come from state Valuers General offices and ABS Data by Region. Demographics are from ABS Census 2021. School ICSEA scores are from ACARA. Crime statistics are from state police agencies. Transport data is sourced from GTFS feeds.
Property prices update quarterly. RBA macro indicators update with each deploy. Demographics are from Census 2021. School ICSEA scores are from ACARA 2025.