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ABS 2021 Census · Updated 21 May 2026
Bilambil Heights is a coastal suburb in New South Wales, Australia, with a population of approximately 3,491, making it a boutique locality. Located approximately 665 km from the Sydney CBD, Bilambil Heights is a coastal area in New South Wales. The median household income is $81,224 per year.
Household incomes in Bilambil Heights sit in a comfortable mid-range for the New South Wales market. Seaside positioning attracts both owner-occupiers and holiday rental demand.
Official Australia Post postcode for Bilambil Heights. 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 Bilambil Heights 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.
Bilambil Heights is a smaller community of 3,491 — about 66% of the New South Wales suburb median (5,325) — so investors should factor in the narrower buyer pool and longer average time-on-market. Household income of $81,224/year is 17% below the New South Wales median of $97,552, typically translating into lower entry prices and a tenant base more sensitive to rent increases. Median weekly rent of $470 equates to $2,037/month — about 107% of the median mortgage repayment of $1,901/month — meaning rental income covers most of a typical owner's repayment and this is a genuine cash-flow suburb before tax benefits. Bilambil Heights is 665 km from Sydney, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand.
Coastal markets benefit from lifestyle appeal but require a buffer for higher insurance and occasional weather-driven vacancies. Local rents consume roughly 30% of household income — a useful sanity check on tenant affordability.
How Bilambil Heights stacks up against the median of all New South Wales suburbs in our dataset. Positive values mean Bilambil Heights sits above the state median; negative means below.
| Metric | Bilambil Heights | NSW median | Δ vs state |
|---|---|---|---|
| Population | 3,491 | 5,325 | -34% |
| Median household income | $81,224/yr | $97,552/yr | -17% |
| Median rent (weekly) | $470 | $430 | +9% |
| Median mortgage (monthly) | $1,901 | $2,167 | -12% |
| Distance to CBD | 665 km | 45 km | +1378% |
| Separate houses | 86% | 76% | +10pp |
Pre-inspection briefing for Bilambil Heights — every item is derived from public datasets, with full citations in our data sources page.
Moderate buy-and-hold potential: Bilambil Heights's 3,491-person market and $81,224 median household income work for investors who are selective on street location and property quality rather than counting on a suburb-wide rerating.
Strong rental coverage: $470/week (~$2,037/month) covers 107% of the $1,901/month median mortgage repayment, so the shortfall sits at just $0/month. Investors targeting positive cash flow should shortlist this suburb.
With 86% houses in a 3,491-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 Bilambil Heights property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Bilambil Heights are modest for 2026 — incomes 17% below the NSW median of $97,552 and a population of 3,491 suggest gains will lag headline metro markets. Rental coverage runs at ~107% of the typical mortgage ($2,037/month rent vs $1,901/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 56/100 places Bilambil Heights 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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Bilambil Heights scores 56/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 3,491, median household income of $81,224/year and median weekly rent of $470. 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 Bilambil Heights are a median household income of $81,224/year, a dwelling mix that is 86% 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.
Bilambil Heights has a usual resident population of approximately 3,491, compared with a New South Wales suburb median of 5,325 — 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.
Bilambil Heights sits 665 km straight-line from the Sydney CBD. This is a regional market where CBD distance is only indicative — local industry diversity and commute alternatives matter more.
The most recent census recorded a median weekly rent of $470 in Bilambil Heights, equating to approximately $24,440/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 Bilambil Heights is $1,901, or approximately $22,812/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 $470 works out to $2,037/month, covering 107% of the median mortgage repayment of $1,901/month. That means rent exceeds the median repayment by roughly $136/month, so on these numbers Bilambil Heights 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 (3,491 residents), interest-rate sensitivity on the $1,901 median mortgage, below-median household incomes ($81,224 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.