EquitySight.app
Free full calculator →
EquitySight.app
Free full calculator →
ABS 2021 Census · Updated 21 May 2026
Gawler River is an outer-metropolitan suburb of Adelaide, Australia, with a population of approximately 104, making it a boutique locality. Located approximately 36 km from the Adelaide CBD, Gawler River is a outer metro area in South Australia. The median household income is $84,448 per year.
Moderate income levels in Gawler River indicate steady rental demand from working households. The outer location offers affordability but may see slower price appreciation.
Official Australia Post postcode for Gawler River. 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 Gawler River 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.
Gawler River is a smaller community of 104 — about 3% of the South Australia suburb median (3,699) — so investors should factor in the narrower buyer pool and longer average time-on-market. At $84,448/year, household income in Gawler River is within 4% of the South Australia median ($80,964), placing the suburb firmly in the state's mainstream demographic band. Median weekly rent of $320 equates to $1,387/month — about 123% of the median mortgage repayment of $1,127/month — meaning rental income covers most of a typical owner's repayment and this is a genuine cash-flow suburb before tax benefits. At 36 km from Adelaide, Gawler River is an outer-metro location where buyers are typically trading commute time for floor space and a lower entry price.
How Gawler River stacks up against the median of all South Australia suburbs in our dataset. Positive values mean Gawler River sits above the state median; negative means below.
| Metric | Gawler River | SA median | Δ vs state |
|---|---|---|---|
| Population | 104 | 3,699 | -97% |
| Median household income | $84,448/yr | $80,964/yr | +4% |
| Median rent (weekly) | $320 | $320 | 0% |
| Median mortgage (monthly) | $1,127 | $1,616 | -30% |
| Distance to CBD | 36 km | 13 km | +177% |
| Separate houses | 79% | 73% | +6pp |
Pre-inspection briefing for Gawler River — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 104 means liquidity is thin and capital growth tends to lag the wider South Australia market over full cycles.
Strong rental coverage: $320/week (~$1,387/month) covers 123% of the $1,127/month median mortgage repayment, so the shortfall sits at just $0/month. Investors targeting positive cash flow should shortlist this suburb.
With 79% houses in a 104-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 Gawler River property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Gawler River are modest for 2026 — incomes close to the SA median of $80,964 and a population of 104 suggest gains will lag headline metro markets. Rental coverage runs at ~123% of the typical mortgage ($1,387/month rent vs $1,127/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 44/100 places Gawler River in the mid tier of Australian suburbs we profile, and overall investor sentiment is cautious heading into the second half of 2026.
Lived in Gawler River? Help other investors with an honest 100-word review. Sign-in required; all reviews are manually moderated before they appear.
Gawler River scores 44/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 104, median household income of $84,448/year and median weekly rent of $320. 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 Gawler River are an above-state-median household income of $84,448/year, a dwelling mix that is 79% 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.
Gawler River has a usual resident population of approximately 104, 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.
Gawler River sits 36 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 $320 in Gawler River, equating to approximately $16,640/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 Gawler River is $1,127, or approximately $13,524/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 $320 works out to $1,387/month, covering 123% of the median mortgage repayment of $1,127/month. That means rent exceeds the median repayment by roughly $260/month, so on these numbers Gawler River 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 (104 residents), interest-rate sensitivity on the $1,127 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.