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ABS 2021 Census · Updated 21 May 2026
Bass Hill is an outer-metropolitan suburb of Sydney, Australia, with a population of approximately 10,230, making it a smaller community. Located approximately 20 km from the Sydney CBD, Bass Hill is a outer metro area in New South Wales. The median household income is $73,372 per year.
Moderate income levels in Bass Hill indicate steady rental demand from working households.
Official Australia Post postcode for Bass Hill. 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 3 schools within or near this suburb.
Find schools near Bass Hill on My School →Estimated 4 parks 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.
Bass Hill's population of 10,230 sits 92% above the New South Wales suburb median of 5,325, giving it a wider tenant and buyer catchment than the average NSW locality. Bass Hill's median household income of $73,372/year is 25% below the New South Wales suburb median ($97,552) — this is an affordability play where returns lean on yield and patient capital growth rather than demographic premium. Rent of $450/week (82% coverage of the $2,383/month median mortgage) leaves a gap of roughly $433/month that a typical investor bridges with negative gearing, depreciation and capital growth. 20 km from Sydney places Bass Hill in the middle commuter belt, close enough for daily trips by car or rail but at a materially lower price point than inner suburbs.
Outer-metro suburbs reward careful property selection — aim for homes near infrastructure rather than generic house-and-land packages. Local rents consume roughly 32% of household income — a useful sanity check on tenant affordability.
How Bass Hill stacks up against the median of all New South Wales suburbs in our dataset. Positive values mean Bass Hill sits above the state median; negative means below.
| Metric | Bass Hill | NSW median | Δ vs state |
|---|---|---|---|
| Population | 10,230 | 5,325 | +92% |
| Median household income | $73,372/yr | $97,552/yr | -25% |
| Median rent (weekly) | $450 | $430 | +5% |
| Median mortgage (monthly) | $2,383 | $2,167 | +10% |
| Distance to CBD | 20 km | 45 km | -56% |
| Separate houses | 67% | 76% | -9pp |
Pre-inspection briefing for Bass Hill — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: household incomes 25% below the NSW median ($73,372 vs $97,552) means liquidity is thin and capital growth tends to lag the wider New South Wales market over full cycles.
Moderate rental coverage: rent of $450/week covers 82% of a $2,383/month mortgage, leaving a $433/month gap that an investor bridges with equity, depreciation and tax benefits.
With 67% houses in a 10,230-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 Bass Hill property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Bass Hill are modest for 2026 — incomes 25% below the NSW median of $97,552 suggest gains will lag headline metro markets. Rental coverage runs at ~82% of the typical mortgage ($1,950/month rent vs $2,383/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 57/100 places Bass Hill 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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Bass Hill scores 57/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 10,230, median household income of $73,372/year and median weekly rent of $450. 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 Bass Hill are proximity to Sydney (20 km), a median household income of $73,372/year, a dwelling mix that is 67% separate houses, roughly 3 schools and 4 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.
Bass Hill has a usual resident population of approximately 10,230, compared with a New South Wales suburb median of 5,325 — placing it in the upper 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.
Bass Hill sits 20 km straight-line from the Sydney 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 $450 in Bass Hill, equating to approximately $23,400/year in gross rental income (state median $430/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 Bass Hill is $2,383, or approximately $28,596/year (vs $2,167/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 $450 works out to $1,950/month, covering 82% of the median mortgage repayment of $2,383/month. That leaves a $433/month shortfall (around $5,196/year before tax benefits), so a typical owner-occupier-priced property here is negatively geared. 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 interest-rate sensitivity on the $2,383 median mortgage, below-median household incomes ($73,372 vs $97,552 state median), the broader New South Wales 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.