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ABS 2021 Census · Updated 21 May 2026
Sandleton is a regional centre in South Australia, Australia, with a population of approximately 20, making it a boutique locality. Located approximately 90 km from the Adelaide CBD, Sandleton is a regional area in South Australia. The median household income is $40,248 per year.
Household earnings in Sandleton are below the state average, which may affect long-term capital growth. Distance from major centres is a consideration, though regional markets can offer higher rental yields.
Official Australia Post postcode for Sandleton. A postcode may cover multiple suburbs.
Australia Post Postcode Finder →Usual resident population at the most recent census.
Weekly median rent for occupied homes. Live rental data integration coming soon.
Annual median household income (before tax) across all households.
Straight-line distance from the suburb centroid to the nearest capital city CBD. Actual driving distance will be longer.
Estimated 1 school within or near this suburb.
Find schools near Sandleton on My School →Estimated 1 park and green spaces near this suburb.
Monthly median mortgage repayment for households currently paying off a mortgage.
Proportion of separate houses versus units, townhouses, and other home types. Useful for investors assessing rental demand mix.
Sandleton is a smaller community of 20 — about 1% of the South Australia suburb median (3,699) — so investors should factor in the narrower buyer pool and longer average time-on-market. Sandleton's median household income of $40,248/year is 50% below the South Australia suburb median ($80,964) — this is an affordability play where returns lean on yield and patient capital growth rather than demographic premium. Sandleton is 90 km from Adelaide, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand.
How Sandleton stacks up against the median of all South Australia suburbs in our dataset. Positive values mean Sandleton sits above the state median; negative means below.
| Metric | Sandleton | SA median | Δ vs state |
|---|---|---|---|
| Population | 20 | 3,699 | -99% |
| Median household income | $40,248/yr | $80,964/yr | -50% |
| Median mortgage (monthly) | $121 | $1,616 | -93% |
| Distance to CBD | 90 km | 13 km | +592% |
| Separate houses | 64% | 73% | -9pp |
Pre-inspection briefing for Sandleton — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 20 means liquidity is thin and capital growth tends to lag the wider South Australia market over full cycles.
Median rental data was not captured for Sandleton. Use current realestate.com.au and Domain listings to triangulate a realistic weekly rent before committing, then feed that number into our rental yield calculator.
With 64% houses in a 20-person market, renovation margins depend on individual street and aspect rather than any suburb-wide story — do comparable-sales analysis before committing capital.
Run the numbers on a Sandleton property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Sandleton are modest for 2026 — incomes 50% below the SA median of $80,964 and a population of 20 suggest gains will lag headline metro markets. Rental fundamentals will need to be verified against live listings, as a clean median rent was not recorded for Sandleton. The EquitySight investment score of 27/100 places Sandleton in the lower tier of Australian suburbs we profile, and overall investor sentiment is cautious heading into the second half of 2026.
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Sandleton scores 27/100 on our EquitySight investment framework — a weak rating. That score is driven by a population of 20, median household income of $40,248/year. Whether it fits your portfolio depends on whether you are targeting cash flow, capital growth, or a value-add renovation — all three are scored with suburb-specific numbers elsewhere on this page.
The main demand drivers in Sandleton are a median household income of $40,248/year, a dwelling mix that is 64% separate houses, roughly 1 schools and 1 parks within the catchment. Together these shape both owner-occupier and tenant demand and are the factors we weight most heavily in the suburb's investment score.
Sandleton has a usual resident population of approximately 20, compared with a South Australia suburb median of 3,699 — placing it in the lower half of the state's suburbs by size. Population is the clearest proxy for market depth: more residents mean more transactions and typically a shorter average days-on-market on resale.
Sandleton sits 90 km straight-line from the Adelaide CBD. This is a regional market where CBD distance is only indicative — local industry diversity and commute alternatives matter more.
A reliable median rent was not captured for Sandleton. Benchmark expected weekly rent on realestate.com.au and Domain, or the state rental tribunal's rent dashboard. Most Australian investors target a 4–5% gross yield as a baseline.
The median monthly mortgage repayment in Sandleton is $121, or approximately $1,452/year (vs $1,616/month state median). Stress-test your own borrowing at rates 1–2 percentage points above today's to make sure you can still service the loan through an RBA tightening cycle.
Census data was not complete enough in Sandleton to compute a clean rent-to-mortgage coverage. Use current listings to benchmark weekly rent, then plug your expected purchase price into our rental yield calculator to see whether the investment runs cash-flow positive or negative.
The main risks are a thin buyer pool (20 residents), interest-rate sensitivity on the $121 median mortgage, below-median household incomes ($40,248 vs $80,964 state median), the broader South Australia market cycle. Each of these is covered in the Risk Factors section above with suburb-specific numbers rather than generic warnings.
Every number on this page comes from the ABS 2021 Census of Population and Housing, Australia Post postcode reference data, and OpenStreetMap amenity tiles. The investment score, strategy verdicts, and comparison table are computed deterministically from those inputs — no opinion, no estimation. See our full methodology and the data sources and licences for the formulas we use.