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ABS 2021 Census · Updated 21 May 2026
Northern Gully is a coastal suburb in Western Australia, Australia, with a population of approximately 10, making it a boutique locality. Located approximately 376 km from the Perth CBD, Northern Gully is a coastal area in Western Australia. The median household income is $97,500 per year.
Strong household incomes in Northern Gully underpin solid property demand. The coastal setting provides a lifestyle factor that underpins property values.
Official Australia Post postcode for Northern Gully. 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 Northern Gully 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.
Northern Gully is a smaller community of 10 — about 0% of the Western Australia suburb median (5,605) — so investors should factor in the narrower buyer pool and longer average time-on-market. At $97,500/year, household income in Northern Gully is within 2% of the Western Australia median ($99,736), placing the suburb firmly in the state's mainstream demographic band. Northern Gully is 376 km from Perth, so the local market tracks regional employment and lifestyle drivers more than CBD-driven commuter demand.
How Northern Gully stacks up against the median of all Western Australia suburbs in our dataset. Positive values mean Northern Gully sits above the state median; negative means below.
| Metric | Northern Gully | WA median | Δ vs state |
|---|---|---|---|
| Population | 10 | 5,605 | -100% |
| Median household income | $97,500/yr | $99,736/yr | -2% |
| Median mortgage (monthly) | $867 | $1,902 | -54% |
| Distance to CBD | 376 km | 20 km | +1780% |
| Separate houses | 75% | 79% | -4pp |
Pre-inspection briefing for Northern Gully — every item is derived from public datasets, with full citations in our data sources page.
Limited buy-and-hold upside: a small population of 10 means liquidity is thin and capital growth tends to lag the wider Western Australia market over full cycles.
Median rental data was not captured for Northern Gully. 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 75% houses in a 10-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 Northern Gully property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital-growth expectations for Northern Gully are modest for 2026 — incomes close to the WA median of $99,736 and a population of 10 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 Northern Gully. The EquitySight investment score of 50/100 places Northern Gully in the mid tier of Australian suburbs we profile, and overall investor sentiment is balanced heading into the second half of 2026.
Lived in Northern Gully? Help other investors with an honest 100-word review. Sign-in required; all reviews are manually moderated before they appear.
Northern Gully scores 50/100 on our EquitySight investment framework — a moderate rating. That score is driven by a population of 10, 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 Northern Gully are a median household income of $97,500/year, a dwelling mix that is 75% 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.
Northern Gully has a usual resident population of approximately 10, 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.
Northern Gully sits 376 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.
A reliable median rent was not captured for Northern Gully. 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 Northern Gully is $867, or approximately $10,404/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.
Census data was not complete enough in Northern Gully 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 (10 residents), interest-rate sensitivity on the $867 median mortgage, 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.