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ABS 2021 Census · Updated 21 May 2026
Oak Flats is a coastal suburb in New South Wales, Australia, with a population of approximately 6,840, making it a smaller community. Located approximately 85 km from the Sydney CBD, Oak Flats is a coastal area in New South Wales. The median household income is $77,376 per year.
Oak Flats has a solid income profile that supports reliable occupancy rates. Seaside positioning attracts both owner-occupiers and holiday rental demand.
Official Australia Post postcode for Oak Flats. 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 2 schools within or near this suburb.
Find schools near Oak Flats on My School →Estimated 3 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.
Oak Flats's population of 6,840 sits 28% above the New South Wales suburb median of 5,325, giving it a wider tenant and buyer catchment than the average NSW locality. Oak Flats's median household income of $77,376/year is 21% 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. Median weekly rent of $440 equates to $1,907/month — about 98% of the median mortgage repayment of $1,950/month — meaning rental income covers most of a typical owner's repayment and this is a genuine cash-flow suburb before tax benefits. Oak Flats is 85 km from Sydney, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand.
This suburb can suit investors targeting renter demand driven by lifestyle. Insurance, climate risk, and seasonal rental patterns all warrant a close look. Local rents consume roughly 30% of household income — a useful sanity check on tenant affordability.
How Oak Flats stacks up against the median of all New South Wales suburbs in our dataset. Positive values mean Oak Flats sits above the state median; negative means below.
| Metric | Oak Flats | NSW median | Δ vs state |
|---|---|---|---|
| Population | 6,840 | 5,325 | +28% |
| Median household income | $77,376/yr | $97,552/yr | -21% |
| Median rent (weekly) | $440 | $430 | +2% |
| Median mortgage (monthly) | $1,950 | $2,167 | -10% |
| Distance to CBD | 85 km | 45 km | +89% |
| Separate houses | 79% | 76% | +3pp |
Pre-inspection briefing for Oak Flats — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: household incomes 21% below the NSW median ($77,376 vs $97,552) means liquidity is thin and capital growth tends to lag the wider New South Wales market over full cycles.
Strong rental coverage: $440/week (~$1,907/month) covers 98% of the $1,950/month median mortgage repayment, so the shortfall sits at just $43/month. Investors targeting positive cash flow should shortlist this suburb.
With 79% houses in a 6,840-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 Oak Flats property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Oak Flats are modest for 2026 — incomes 21% below the NSW median of $97,552 suggest gains will lag headline metro markets. Rental coverage runs at ~98% of the typical mortgage ($1,907/month rent vs $1,950/month repayment), keeping cash flow in positive or near-neutral territory. The EquitySight investment score of 54/100 places Oak Flats 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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Oak Flats scores 54/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 6,840, median household income of $77,376/year and median weekly rent of $440. 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 Oak Flats are a median household income of $77,376/year, a dwelling mix that is 79% separate houses, roughly 2 schools and 3 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.
Oak Flats has a usual resident population of approximately 6,840, 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.
Oak Flats sits 85 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 $440 in Oak Flats, equating to approximately $22,880/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 Oak Flats is $1,950, or approximately $23,400/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 $440 works out to $1,907/month, covering 98% of the median mortgage repayment of $1,950/month. That leaves a $43/month shortfall (around $516/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 $1,950 median mortgage, below-median household incomes ($77,376 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.