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ABS 2021 Census · Updated 21 May 2026
Bonniefield is a coastal suburb in Western Australia, Australia, with a population of approximately 217, making it a boutique locality. Located approximately 318 km from the Perth CBD, Bonniefield is a coastal area in Western Australia. The median household income is $73,632 per year.
Bonniefield has a solid income profile that supports reliable occupancy rates. Coastal lifestyle appeal adds a premium that supports long-term demand.
Official Australia Post postcode for Bonniefield. 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 Bonniefield 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.
Bonniefield is a smaller community of 217 — about 4% of the Western Australia suburb median (5,605) — so investors should factor in the narrower buyer pool and longer average time-on-market. Bonniefield's median household income of $73,632/year is 26% below the Western Australia suburb median ($99,736) — this is an affordability play where returns lean on yield and patient capital growth rather than demographic premium. Median weekly rent of $285 equates to $1,235/month — about 99% of the median mortgage repayment of $1,250/month — meaning rental income covers most of a typical owner's repayment and this is a genuine cash-flow suburb before tax benefits. Bonniefield is 318 km from Perth, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand.
How Bonniefield stacks up against the median of all Western Australia suburbs in our dataset. Positive values mean Bonniefield sits above the state median; negative means below.
| Metric | Bonniefield | WA median | Δ vs state |
|---|---|---|---|
| Population | 217 | 5,605 | -96% |
| Median household income | $73,632/yr | $99,736/yr | -26% |
| Median rent (weekly) | $285 | $350 | -19% |
| Median mortgage (monthly) | $1,250 | $1,902 | -34% |
| Distance to CBD | 318 km | 20 km | +1490% |
| Separate houses | 84% | 79% | +5pp |
Pre-inspection briefing for Bonniefield — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 217 means liquidity is thin and capital growth tends to lag the wider Western Australia market over full cycles.
Strong rental coverage: $285/week (~$1,235/month) covers 99% of the $1,250/month median mortgage repayment, so the shortfall sits at just $15/month. Investors targeting positive cash flow should shortlist this suburb.
With 84% houses in a 217-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 Bonniefield property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Bonniefield are modest for 2026 — incomes 26% below the WA median of $99,736 and a population of 217 suggest gains will lag headline metro markets. Rental coverage runs at ~99% of the typical mortgage ($1,235/month rent vs $1,250/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 42/100 places Bonniefield 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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Bonniefield scores 42/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 217, median household income of $73,632/year and median weekly rent of $285. 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 Bonniefield are a median household income of $73,632/year, a dwelling mix that is 84% 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.
Bonniefield has a usual resident population of approximately 217, compared with a Western Australia suburb median of 5,605 — 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.
Bonniefield sits 318 km straight-line from the Perth 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 $285 in Bonniefield, equating to approximately $14,820/year in gross rental income (state median $350/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 Bonniefield is $1,250, or approximately $15,000/year (vs $1,902/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 $285 works out to $1,235/month, covering 99% of the median mortgage repayment of $1,250/month. That leaves a $15/month shortfall (around $180/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 a thin buyer pool (217 residents), interest-rate sensitivity on the $1,250 median mortgage, below-median household incomes ($73,632 vs $99,736 state median), the broader Western 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.