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ABS 2021 Census · Updated 21 May 2026
Sandy Creek is a regional centre in South Australia, Australia, with a population of approximately 360, making it a boutique locality. Located approximately 42 km from the Adelaide CBD, Sandy Creek is a regional area in South Australia. The median household income is $120,744 per year.
Strong household incomes in Sandy Creek underpin solid property demand. Regional positioning means lower entry costs but potentially longer hold periods for capital gains.
Official Australia Post postcode for Sandy Creek. 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 Sandy Creek 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.
Sandy Creek is a smaller community of 360 — about 10% of the South Australia suburb median (3,699) — so investors should factor in the narrower buyer pool and longer average time-on-market. Median household income of $120,744/year runs 49% above the South Australia suburb median of $80,964, indicating strong purchasing power and the type of demographic profile that tends to sustain premium property prices through market cycles. Median weekly rent of $440 equates to $1,907/month — about 106% of the median mortgage repayment of $1,800/month — meaning rental income covers most of a typical owner's repayment and this is a genuine cash-flow suburb before tax benefits. At 42 km from Adelaide, Sandy Creek is an outer-metro location where buyers are typically trading commute time for floor space and a lower entry price. Separate houses make up 97% of dwellings — 24 percentage points above the South Australia median of 73% — pointing to a family-oriented, land-rich market where value is concentrated in the underlying block.
How Sandy Creek stacks up against the median of all South Australia suburbs in our dataset. Positive values mean Sandy Creek sits above the state median; negative means below.
| Metric | Sandy Creek | SA median | Δ vs state |
|---|---|---|---|
| Population | 360 | 3,699 | -90% |
| Median household income | $120,744/yr | $80,964/yr | +49% |
| Median rent (weekly) | $440 | $320 | +38% |
| Median mortgage (monthly) | $1,800 | $1,616 | +11% |
| Distance to CBD | 42 km | 13 km | +223% |
| Separate houses | 97% | 73% | +24pp |
Pre-inspection briefing for Sandy Creek — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 360 means liquidity is thin and capital growth tends to lag the wider South Australia market over full cycles.
Strong rental coverage: $440/week (~$1,907/month) covers 106% of the $1,800/month median mortgage repayment, so the shortfall sits at just $0/month. Investors targeting positive cash flow should shortlist this suburb.
With 97% houses in a 360-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 Sandy Creek property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Sandy Creek are modest for 2026 — incomes 49% above the SA median of $80,964 and a population of 360 suggest gains will lag headline metro markets. Rental coverage runs at ~106% of the typical mortgage ($1,907/month rent vs $1,800/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 57/100 places Sandy Creek in the mid tier of Australian suburbs we profile, and overall investor sentiment is balanced heading into the second half of 2026.
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Sandy Creek scores 57/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 360, median household income of $120,744/year and median weekly rent of $440. 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 Sandy Creek are an above-state-median household income of $120,744/year, a dwelling mix that is 97% 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.
Sandy Creek has a usual resident population of approximately 360, 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.
Sandy Creek sits 42 km straight-line from the Adelaide CBD. This is an outer-metro location; local employment and infrastructure announcements tend to move prices more than CBD connectivity alone.
The most recent census recorded a median weekly rent of $440 in Sandy Creek, equating to approximately $22,880/year in gross rental income (state median $320/week). Market rents have typically drifted above the recorded figure — verify against current listings on realestate.com.au and Domain before making an offer.
The median monthly mortgage repayment in Sandy Creek is $1,800, or approximately $21,600/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.
A median weekly rent of $440 works out to $1,907/month, covering 106% of the median mortgage repayment of $1,800/month. That means rent exceeds the median repayment by roughly $107/month, so on these numbers Sandy Creek leans cash-flow-positive before accounting for strata, council rates, insurance and maintenance. Actual cash flow depends on your deposit, loan terms, ownership costs and marginal tax rate — run the full numbers in our rental yield calculator.
The main risks are a thin buyer pool (360 residents), interest-rate sensitivity on the $1,800 median mortgage, 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.