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ABS 2021 Census · Updated 21 May 2026
Comerong Island is a coastal suburb in New South Wales, Australia, with a population of approximately 19, making it a boutique locality. Located approximately 121 km from the Sydney CBD, Comerong Island is a coastal area in New South Wales. The median household income is $97,500 per year.
Above-average earnings in Comerong Island support sustained property values. Seaside positioning attracts both owner-occupiers and holiday rental demand.
Official Australia Post postcode for Comerong Island. 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 Comerong Island 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.
Comerong Island is a smaller community of 19 — about 0% of the New South Wales suburb median (5,325) — so investors should factor in the narrower buyer pool and longer average time-on-market. At $97,500/year, household income in Comerong Island is within 0% of the New South Wales median ($97,552), placing the suburb firmly in the state's mainstream demographic band. Comerong Island is 121 km from Sydney, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand. Separate houses make up 100% of dwellings — 24 percentage points above the New South Wales median of 76% — pointing to a family-oriented, land-rich market where value is concentrated in the underlying block.
How Comerong Island stacks up against the median of all New South Wales suburbs in our dataset. Positive values mean Comerong Island sits above the state median; negative means below.
| Metric | Comerong Island | NSW median | Δ vs state |
|---|---|---|---|
| Population | 19 | 5,325 | -100% |
| Median household income | $97,500/yr | $97,552/yr | 0% |
| Median mortgage (monthly) | $1,381 | $2,167 | -36% |
| Distance to CBD | 121 km | 45 km | +169% |
| Separate houses | 100% | 76% | +24pp |
Pre-inspection briefing for Comerong Island — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 19 means liquidity is thin and capital growth tends to lag the wider New South Wales market over full cycles.
Median rental data was not captured for Comerong Island. Use current realestate.com.au and Domain listings to triangulate a realistic weekly rent before committing, then feed that number into our rental yield calculator.
With 100% houses in a 19-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 Comerong Island property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Comerong Island are modest for 2026 — incomes close to the NSW median of $97,552 and a population of 19 suggest gains will lag headline metro markets. Rental fundamentals will need to be verified against live listings, as a clean median rent was not recorded for Comerong Island. The EquitySight investment score of 52/100 places Comerong Island in the mid tier of Australian suburbs we profile, and overall investor sentiment is balanced heading into the second half of 2026.
Lived in Comerong Island? Help other investors with an honest 100-word review. Sign-in required; all reviews are manually moderated before they appear.
Comerong Island scores 52/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 19, median household income of $97,500/year. 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 Comerong Island are a median household income of $97,500/year, a dwelling mix that is 100% 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.
Comerong Island has a usual resident population of approximately 19, 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.
Comerong Island sits 121 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.
A reliable median rent was not captured for Comerong Island. Benchmark expected weekly rent on realestate.com.au and Domain, or the state rental tribunal's rent dashboard. Most Australian investors target a 4–5% gross yield as a baseline.
The median monthly mortgage repayment in Comerong Island is $1,381, or approximately $16,572/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.
Census data was not complete enough in Comerong Island to compute a clean rent-to-mortgage coverage. Use current listings to benchmark weekly rent, then plug your expected purchase price into our rental yield calculator to see whether the investment runs cash-flow positive or negative.
The main risks are a thin buyer pool (19 residents), interest-rate sensitivity on the $1,381 median mortgage, 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.