Blakiston is in Mount Barker LGA, SA, postcode 5250, with population 377.
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.
Population movement supports a growth-led read. Higher SEIFA context supports a stronger local-quality read.
Small local population makes the signal set more fragile.
Price series isn't recorded for this suburb. Census housing data is shown instead.
97% of homes here are owner-occupied and 3% rented, with 5% of landlords negatively geared.
97% owner-occupied — owner-occupiers hold longer and absorb rate shocks, supporting price stability.
ABS Census 2021 tenure (G37), ATO postcode rental statistics, and QuickProperty's investor-exposure index. Owner-occupied = owned outright + with a mortgage.
This suburb 31% · SA median 18%
Nationally · lighter rent burden than 5% of AU suburbs
Owners with a mortgage repay a median of $2,134/mo, while renters pay about $3,488/mo — renting runs $1,354/mo higher on these medians.
At the median asking rent, about 56% of households here would spend more than 30% of income on rent (rent stress line: $2,683/wk income).
Getting to work: 78% drive, 0% public transport, 0% walk or cycle, 19% worked from home (2021 Census, taken during COVID-era work-from-home arrangements).
Building due diligence
The National Construction Code is the baseline. Local hazards and site classifications can change the required structure, materials, fixings, insulation and detailing.
No local compliance layer is staged.
This is missing evidence, not evidence that the property has no constraints.
Confirm the NCC climate zone used for the building design and energy provisions.
May affect: Insulation and glazing · Condensation control · Roof-space ventilation
A suburb layer cannot determine the site wind classification or Bushfire Attack Level.
May affect: Structure and tie-downs · Cladding and fixings · Openings and bushfire detailing
Confirm marine or corrosive exposure and the applicable termite-management requirements.
May affect: Fasteners and connectors · Roofing and coatings · Termite management
This screen identifies investigation triggers, not building quality or property compliance. Confirm the address, design and current jurisdiction rules with the council, building surveyor or certifier, designer and engineer.
NCC 2022 Housing Provisions: how to use · NCC 2022 Volume Two and Housing Provisions
ABS population projection (2022 base) for the Mount Barker SA2 statistical area — the finest official projection grain available; suburb-level projections do not exist.
Blakiston (postcode 5250) is a small, quiet locality in South Australia within the Mount Barker local government area. It is home to about 377 residents, with a mature demographic and a median age of 46. Households earn a median income of $135K per year, with an average household size of 3 people. Recent annual estimates show population movement into the broader catchment, with population growth running at +3.2% year-on-year at the LGA level. 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, professionals, technicians & trades. Employment in the area leans toward construction and retail trade. The top ancestries reported are English, Australian, German.
The current median weekly rent is $805. The median monthly mortgage repayment is $2,134.
Public transport access includes 1 bus stop. The crime rate in the Mount Barker LGA is low at 531 incidents per 100,000 population.
On the investment side, Population growth of +3.2% year-on-year points to strong growth demand fundamentals. Building approvals have changed +0% year-on-year, indicating steady development activity.
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Blakiston carries enough direct local evidence for a first-pass 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.
Official quarterly house sales workbooks; units remain on ABS fallback coverage
Use current rent as a starting signal, not as a fixed underwriting truth.
Schools, transport, and hospitals are useful as presence signals, but they still have different source cadences.
Blakiston is in the Mount Barker Local Government Area, SA, postcode 5250. Council-level context for Mount Barker LGA (suburb mix, population, rent, and price coverage) is available on the QuickProperty LGA page.
The median weekly rent in Blakiston is $805/wk, based on the current market rent dataset. The current rent signal is rent-pressure candidate.
Rent-pressure candidate: Blakiston rents screen above the local benchmark. Use this as a suburb screening signal before comparing candidates or modelling a purchase; the matching rent ranking can provide broader market context.
QuickProperty's investment signals for Blakiston show: Strong Growth, 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.