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ABS 2021 Census · Updated 21 May 2026
Gailes is an outer-metropolitan suburb of Brisbane, Australia, with a population of approximately 1,831, making it a boutique locality. Located approximately 19 km from the Brisbane CBD, Gailes is a outer metro area in Queensland. The median household income is $59,332 per year.
Household earnings in Gailes are below the state average, which may affect long-term capital growth.
Official Australia Post postcode for Gailes. 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 Gailes 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.
Gailes is a smaller community of 1,831 — about 33% of the Queensland suburb median (5,474) — so investors should factor in the narrower buyer pool and longer average time-on-market. Gailes's median household income of $59,332/year is 34% below the Queensland suburb median ($90,298) — this is an affordability play where returns lean on yield and patient capital growth rather than demographic premium. Median weekly rent of $290 equates to $1,257/month — about 104% of the median mortgage repayment of $1,213/month — meaning rental income covers most of a typical owner's repayment and this is a genuine cash-flow suburb before tax benefits. 19 km from Brisbane places Gailes in the middle commuter belt, close enough for daily trips by car or rail but at a materially lower price point than inner suburbs.
How Gailes stacks up against the median of all Queensland suburbs in our dataset. Positive values mean Gailes sits above the state median; negative means below.
| Metric | Gailes | QLD median | Δ vs state |
|---|---|---|---|
| Population | 1,831 | 5,474 | -67% |
| Median household income | $59,332/yr | $90,298/yr | -34% |
| Median rent (weekly) | $290 | $385 | -25% |
| Median mortgage (monthly) | $1,213 | $1,733 | -30% |
| Distance to CBD | 19 km | 62 km | -69% |
| Separate houses | 83% | 77% | +6pp |
Pre-inspection briefing for Gailes — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 1,831 means liquidity is thin and capital growth tends to lag the wider Queensland market over full cycles.
Strong rental coverage: $290/week (~$1,257/month) covers 104% of the $1,213/month median mortgage repayment, so the shortfall sits at just $0/month. Investors targeting positive cash flow should shortlist this suburb.
With 83% houses in a 1,831-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 Gailes property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Gailes are modest for 2026 — incomes 34% below the QLD median of $90,298 and a population of 1,831 suggest gains will lag headline metro markets. Rental coverage runs at ~104% of the typical mortgage ($1,257/month rent vs $1,213/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 41/100 places Gailes in the mid tier of Australian suburbs we profile, and overall investor sentiment is cautious heading into the second half of 2026.
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Gailes scores 41/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 1,831, median household income of $59,332/year and median weekly rent of $290. 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 Gailes are proximity to Brisbane (19 km), a median household income of $59,332/year, a dwelling mix that is 83% 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.
Gailes has a usual resident population of approximately 1,831, compared with a Queensland suburb median of 5,474 — 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.
Gailes sits 19 km straight-line from the Brisbane CBD. This is comfortable commuter territory, with reasonable rail and road access to the city.
The most recent census recorded a median weekly rent of $290 in Gailes, equating to approximately $15,080/year in gross rental income (state median $385/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 Gailes is $1,213, or approximately $14,556/year (vs $1,733/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 $290 works out to $1,257/month, covering 104% of the median mortgage repayment of $1,213/month. That means rent exceeds the median repayment by roughly $44/month, so on these numbers Gailes 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 (1,831 residents), interest-rate sensitivity on the $1,213 median mortgage, below-median household incomes ($59,332 vs $90,298 state median), the broader Queensland 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.