WA 6168 Census 2021 + Live DA Data

Cooloongup

A $358,000 median house price sits in this Rockingham-area suburb where household income falls in the 25.5th percentile nationally, and the two figures reinforce each other. Cooloongup scores decile 1 on both IRSAD and IEO and decile 2 on IRSD, placing it in the most disadvantaged tier of WA suburbs, which keeps prices low and ownership reachable. Dwellings are 91.6% separate houses, almost the inverse of inner-city stock, and 44.1% carry four or more bedrooms. University qualifications reach only 11.5%, which is 18.6 points below the national figure, while 31.8% of residents were born overseas, 10.2 points above national. The median age of 42 is 2 years above national and rising.

Cooloongup urban fabric map

Population

6,696

Median Age

42.0

Household IncomeiMedian weekly household income (ABS Census)

$1,207/wk

DAs (12 months)iDevelopment Applications lodged in the past year

0

Median House

$358K

Estimated from rent (2025)

11.89 km²· 563.2 people/km²· Family income $1,498/wk

The $358,000 median house price makes Cooloongup one of the more affordable corners of greater Perth, and the stock suits families rather than downsizers because 91.6% of dwellings are separate houses and only 0.7% are apartments. Three-bedroom homes account for 49.9% and four-plus bedroom homes 44.1%, so buyers chasing space pay less here than in most metro markets. Monthly mortgage repayments average $1,313, producing a mortgage-to-income ratio of 25.1%, comfortably below the 30% stress threshold despite household income in the 25.5th percentile. Mortgage holders (39.9%) outnumber outright owners (31.7%), a sign of an active owner-occupier base of working families buying in rather than established debt-free residents.

For Buyers

The $358,000 median house price makes Cooloongup one of the more affordable corners of greater Perth, and the stock suits families rather than downsizers because 91.6% of dwellings are separate houses and only 0.7% are apartments. Three-bedroom homes account for 49.9% and four-plus bedroom homes 44.1%, so buyers chasing space pay less here than in most metro markets. Monthly mortgage repayments average $1,313, producing a mortgage-to-income ratio of 25.1%, comfortably below the 30% stress threshold despite household income in the 25.5th percentile. Mortgage holders (39.9%) outnumber outright owners (31.7%), a sign of an active owner-occupier base of working families buying in rather than established debt-free residents.

For Investors

Renters make up 28.3% of households and weekly rent sits at $300, giving landlords a steady but modest tenant pool. Against the $358,000 median, that rent implies a gross yield near 4.4%, well above the sub-2% yields typical of premium Sydney and Melbourne suburbs, which is the core of the local investment case. The 6.0% vacancy rate is higher than a tight market, signalling that demand does not outstrip supply, so rent growth will be gradual rather than sharp. Overseas migration is the primary growth driver at 67 residents a year, ahead of net internal migration of 10, but annual population change runs at -0.07%, so the case rests on yield and affordability rather than capital appreciation. No development applications were lodged in the past 12 months, meaning little new competing supply.

Schools in Cooloongup iICSEA: school advantage index. 1000 = national avg, higher = more advantaged

East Waikiki Primary School

ICSEA 919 Primary Government

K-6 · 385 students

Cooloongup Primary School

ICSEA 913 Primary Government

K-6 · 312 students

Demographics

The median age of 42 is 2.0 years above the national figure, and the trajectory is aging: the senior share rose 5.5 points over the decade while the young share fell 2.0 points. Overseas-born residents reach 31.8%, which is 10.2 points above national, yet ancestry leans heavily Anglo-Celtic, led by English (2,999), Scottish (692) and Irish (544). University qualifications at 11.5% run 18.6 points below national, consistent with a workforce concentrated in trades and service roles. Average household size is 2.4, just 0.1 below national. Family structure splits between couples with children (1,581) and couples with no children (1,422), the latter making up 29.0% of families, which fits the older and family-oriented profile.

Age Distribution

0-14
17.3%
15-24
11.0%
25-44
23.7%
45-64
27.1%
65+
20.6%

Bedrooms

Studio/1br
1.4%
2 bed
4.6%
3 bed
49.9%
4+ bed
44.1%

Dwelling Structure

91.6%

Houses

7.7%

Townhouse

0.7%

Apartment

Tenure

Own 31.7% Mortgage 39.9% Rent 28.3%

Tenure tilts toward buyers: 39.9% carry a mortgage, 31.7% own outright and 28.3% rent. Mortgage holders outnumbering outright owners points to a churn of working families purchasing in rather than long-held wealth. The stock is 91.6% separate houses and just 0.7% apartments, with 7.7% semi-detached, an almost fully detached profile that keeps the suburb family-focused. Three-bedroom dwellings account for 49.9% and four-plus bedroom homes 44.1%, so larger homes dominate. The $358,000 median house price is low relative to the national market, and against household income in the 25.5th percentile it still leaves a mortgage-to-income ratio of 25.1% and rent-to-income of 24.9%, both below the 30% stress line, a rare affordability combination.

Mortgage / mo

$1,313

Rent / wk

$300

HH Size

2.4

Personal Income / wk

$596

Vacancy Ratei% of dwellings unoccupied on Census night (ABS 2021)

6.0%

Unoccupied

164

Rent / IncomeiMedian rent as % of household income. Over 30% = housing stress

24.9%

Mortgage / IncomeiMedian mortgage as % of household income. Over 30% = housing stress

25.1%

Community Profile

Languages Spoken at Home

Serbian
12
Mandarin
11

Ancestry

English
2,999
Scottish
692
Other
570
Irish
544
Ancestry NS
518
Maori
222

Household Composition

29.0%

Couples, no children

4,901

Total families

Economy & Employment

The local workforce concentrates in service and trade sectors: Healthcare leads at 17.9% (266 workers), Education follows at 10.4% (155) and Construction at 10.0% (149), with Public Admin at 8.9% and Manufacturing at 7.6%. By occupation, Community and Personal Service workers (406) and Labourers (402) top the list, ahead of Machinery operators and drivers (335), which aligns with the decile 1 IEO score for education and occupation. Unemployment is high at 11.2%, well above typical metro rates, and the participation rate of 49.4% is low, partly because 2,148 residents sit outside the labour force on the aging profile. Real incomes fell 2.5% over the decade, a headwind that helps explain why the suburb scores decile 1 on IRSAD overall advantage.

Unemployment

12.9%

Labour Force

4,491

Unemployed

580

Quarterly Trend

Mar-24 Dec-25

Source: SALM Dec-25

Socio-Economic Indexes (SEIFA)iABS index ranking suburbs from 1 (most disadvantaged) to 10 (most advantaged)

Overall advantage
1
Disadvantage
2
Economic resources
3
Education & occupation
1

Full-time

63.2%

Part-time

25.6%

Participation

49.4%

Employed

2,426

Occupations

Community/Personal 406
Labourers 402
Machinery/Drivers 335
Professionals 278
Clerical/Admin 275
Sales 224
Managers 205

Top Industries

Healthcare 17.9%
Education 10.4%
Construction 10.0%
Public Admin 8.9%
Manufacturing 7.6%

University

11.5%

Postgraduate

1.9%

Born Overseas

31.8%

Dwellings

2,583

Transport to Work

Car dependence is high: 83.8% of residents drive to work, well above the national average, while only 6.3% take public transport and 2.4% walk or cycle, reflecting a low-density layout at 563 residents per km2 across 11.89 km2. The suburb scores decile 1 on IRSAD and decile 2 on IRSD, the most disadvantaged tiers, and 9.8% of residents (611 people) need daily assistance, above what a younger area would show, consistent with the median age of 42. Volunteering runs at 10.5%. No schools are recorded inside the boundary in this dataset, so families rely on institutions in neighbouring Rockingham suburbs, a practical trade-off offset by the low $358,000 median house price.

Drive

83.8%

Public Transport

6.3%

Walk / Cycle

2.4%

Work from Home

N/A

Population Forecast

-0.07%/yr

(-6 people/yr)

Established

Cooloongup is effectively flat to shrinking: annual population change registers -0.07% and the 10-year change is -1.5%, classifying it as an established, slow-growth suburb. Medium forecasts hold the population near 8,890 through 2031, a slight decline from recent years. Overseas migration of 67 residents a year is the only meaningful positive driver, ahead of net internal migration of 10, so any growth depends on arrivals rather than natural increase. The gentrification stage reads not gentrifying with a score of 0, which fits a suburb at decile 1 advantage with little upward pressure. Affordability improved from 53.3% in 2011 to 50.3% in 2021, though it remains high relative to incomes in the 25.5th percentile.

Historical + Forecast

Hamilton-Perry + Holt smoothing on ERP 2001-2025

Age Cohort Forecast

Primary Driver

Overseas Migration

Net Overseas / yr

+67

Net Internal / yr

+10

0

Gentrification Signal

Not gentrifying

National Ranking iPercentile rank among ~15,000 AU suburbs. 90% = higher than 90% of suburbs

How Cooloongup compares to ~15,000 Australian suburbs

Population
Top 8%
Household Income
Bottom 26%
Rent Level
Top 41%
Apartments
Bottom 15%
Renters
Top 31%
Uni Educated
Bottom 9%
Public Transport
Top 26%
Born Overseas
Top 12%
Density
Top 19%

Frequently Asked Questions

Is Cooloongup a good suburb to live in?

Cooloongup offers affordability, with a $358,000 median house price and a mortgage-to-income ratio of 25.1%, below the 30% stress line. The trade-offs are decile 1 SEIFA scores on IRSAD and IEO, the most disadvantaged tier, and high unemployment at 11.2%. It suits buyers wanting space on a budget.

What is the median house price in Cooloongup?

The median house price is $358,000, affordable relative to greater Perth. Weekly rent averages $300, and monthly mortgage repayments run about $1,313, giving a mortgage-to-income ratio of 25.1%. That rent implies a gross yield near 4.4%, well above premium metro suburbs.

What schools are in Cooloongup?

No schools are recorded inside the Cooloongup boundary in this dataset, so families rely on schools in neighbouring Rockingham suburbs. University qualifications among residents reach 11.5%, which is 18.6 points below the national figure, reflecting a trades and service-oriented workforce.

Is Cooloongup safe?

Detailed crime statistics are not available for Cooloongup in this dataset. As an indirect indicator, the suburb scores decile 2 on the IRSD index of relative disadvantage and 9.8% of its residents (611 people) need daily assistance, both pointing to a lower socioeconomic profile.

Is Cooloongup good for property investment?

Rent of $300 a week against a $358,000 median gives a gross yield near 4.4%, well above premium metro suburbs. The 6.0% vacancy rate signals demand is not tight, and population change of -0.07% means returns rest on yield rather than capital growth.

How is Cooloongup's population changing?

Population change is -0.07% annually and -1.5% over 10 years, an established slow-growth suburb. Medium forecasts hold near 8,890 through 2031. The profile is aging, with the senior share up 5.5 points and the young share down 2.0 points over the decade.

What languages are spoken in Cooloongup?

About 31.8% of residents were born overseas, 10.2 points above the national figure, yet English dominates spoken at home. The most common non-English languages are Serbian (12 speakers) and Mandarin (11), a small international mix within a mostly Anglo-Celtic population.

How to read these comparisons

Phrases like "above the national average" reference the unweighted median across Australian suburbs with more than 1,000 residents, not population-weighted national figures. Suburb-level medians are more useful for ranking suburbs against each other; ABS census headlines are population-weighted (so dominated by Sydney and Melbourne) and can read very differently.

Current baseline (refreshed 2026-05-10): median age 40, university-educated 30.1%, born overseas 21.6%, average household size 2.5 people.

Data sources: ABS 2021 Census (demographics, income, tenure), state Valuer-General (house prices), Department of Jobs SALM (unemployment), ACARA (school ICSEA), state Crime Statistics agencies (offences), council DA portals (development applications). Population forecasts use a Hamilton-Perry cohort model calibrated to ABS ERP.

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