NSW 2233 Census 2021 + Live DA Data

Yarrawarrah

Household income at the 94.9th percentile nationally tells you almost everything about Yarrawarrah that a quick glance at the street won't. The 2,775 residents occupy a 1.24 km2 block on Sydney's southern fringe where 95.4% of dwellings are separate houses and 47.1% are owned outright, free of any mortgage. The suburb scores decile 10 on both IRSD and IER, placing it at the top tier nationally for low disadvantage and economic resources. A median age of 42, two years above national, and a senior share that grew 4.8 points over the decade signal a population quietly aging in place rather than turning over.

Yarrawarrah urban fabric map

Population

2,775

Median Age

42.0

Household IncomeiMedian weekly household income (ABS Census)

$2,724/wk

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

20

Median House

$1.4M

2024-2025 (PSI derived)

1.24 km²· 2,231.1 people/km²· Family income $2,856/wk

The median house price sits at $1,422,500, reflecting the premium attached to the suburb's 95.4% detached housing stock and its position in Sydney's well-resourced southern corridor. Prices moved from $1,386,000 in 2024 to $1,475,000 in 2025, a 6.4% annual rise. The dwelling mix leans heavily toward larger homes: 62.2% have 4 or more bedrooms and 33.0% have 3 bedrooms, meaning buyers seeking family-sized stock face limited choice and firm pricing. Monthly mortgage repayments average $2,730, producing a mortgage-to-income ratio of 23.1%, comfortably below the 30% stress threshold given that household incomes rank in the 94.9th percentile nationally. Outright owners at 47.1% nearly match mortgage holders at 47.8%, a tenure split typical of an established, wealth-holding area.

For Buyers

The median house price sits at $1,422,500, reflecting the premium attached to the suburb's 95.4% detached housing stock and its position in Sydney's well-resourced southern corridor. Prices moved from $1,386,000 in 2024 to $1,475,000 in 2025, a 6.4% annual rise. The dwelling mix leans heavily toward larger homes: 62.2% have 4 or more bedrooms and 33.0% have 3 bedrooms, meaning buyers seeking family-sized stock face limited choice and firm pricing. Monthly mortgage repayments average $2,730, producing a mortgage-to-income ratio of 23.1%, comfortably below the 30% stress threshold given that household incomes rank in the 94.9th percentile nationally. Outright owners at 47.1% nearly match mortgage holders at 47.8%, a tenure split typical of an established, wealth-holding area.

For Investors

The investment case here is capital-growth driven rather than yield-led. Only 5.1% of dwellings are rented, the lowest tenure share among the three categories, and weekly rent sits at $520 against a $1,422,500 median, implying a gross yield well below 2%. Vacancy runs at 2.8%, which is not alarming but confirms the thin rental market. Development activity recorded 15 applications in the past 12 months, almost entirely alterations, pool additions and complying development, not new dwellings, so supply growth is negligible. Net internal migration averages minus 64 residents annually against overseas migration of plus 36, leaving slight net outflow. Rent grew 27.9% over the decade and real incomes rose 14.5%, providing some floor for future rents. The investment rationale rests on holding a scarce detached house in a high-income, low-turnover suburb where the 87.6% stay-rate limits stock availability.

Development Activity

Total DAs

78

Last 12 Months

20

YoY ChangeiYear-over-year change in DA lodgements

+81.8%

Avg DA CostiAverage estimated cost per DA in the past year

N/A

Monthly DA Lodgements

DA Categories

Renovation / Extension
17
Swimming Pool / Spa
10
New Dwelling
2
Granny Flat / Secondary Dwelling
1
Commercial / Industrial
1

Demographics

The median age of 42 is 2.0 years above the national figure and the senior cohort expanded by 4.8 points over the decade while the working-age share fell 3.4 points. Overseas-born residents stand at 13.8%, which is 7.8 points below the national average, the most distinctively local-born suburb profile in comparable markets. Ancestry is Anglo-Celtic with English (1,212 residents) dominant, followed by Irish (389) and Scottish (297). University qualifications reach 35.8%, running 5.7 points above the national figure, consistent with the Professionals-heavy workforce. Average household size of 3.0 is 0.5 above national, reflecting the predominance of couples-with-children families, who account for 42.7% of all families. Volunteering at 17.6% indicates strong civic engagement relative to the suburb size.

Age Distribution

0-14
19.7%
15-24
11.0%
25-44
22.9%
45-64
26.2%
65+
19.5%

Bedrooms

Studio/1br
2.4%
2 bed
2.4%
3 bed
33.0%
4+ bed
62.2%

Dwelling Structure

95.4%

Houses

3.9%

Townhouse

0.7%

Apartment

Tenure

Own 47.1% Mortgage 47.8% Rent 5.1%

Tenure is split almost evenly between outright ownership at 47.1% and mortgaged households at 47.8%, with renters at just 5.1%, the lowest share across the three categories. That near-parity between owners and mortgage holders reflects a suburb where long-term residents have paid off debt alongside a steady stream of new buyers taking on loans at current prices. The stock is overwhelmingly detached houses at 95.4%, with semi-detached homes at 3.9% and apartments at a negligible 0.7%. Four-plus bedroom homes dominate at 62.2%, making it one of the larger-format markets in the region. The median price rose from $1,386,000 in 2024 to $1,475,000 in 2025, a 6.4% annual move. Rent-to-income at 19.1% keeps renting households well below the 30% stress threshold, while mortgage-to-income at 23.1% is comfortable by Sydney standards.

Median House Price Trend

Source: State Valuer-General

Mortgage / mo

$2,730

Rent / wk

$520

HH Size

3.0

Personal Income / wk

$1,020

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

2.8%

Unoccupied

26

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

19.1%

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

23.1%

Community Profile

Ancestry

English
1,212
Irish
389
Scottish
297
Other
176
German
100
Italian
83

Household Composition

25.1%

Couples, no children

2,548

Total families

Economy & Employment

Healthcare leads the local industry mix at 16.5% (175 workers), followed by Education at 15.2% (161 workers) and Construction at 12.4% (132 workers), with Professional/Tech at 10.1% and Public Admin at 9.2% completing the top five. By occupation, Professionals account for 408 workers, the single largest group, ahead of Clerical/Admin (227) and Managers (218). This occupational profile aligns with the SEIFA IEO score of decile 8, which ranks education and occupation advantage above most suburbs nationally. Unemployment is low at 2.3% and the full-time employment rate sits at 62.1%, with 790 full-time and 482 part-time workers. Participation of 58.6% is moderate because 736 residents are not in the labour force, consistent with the older age profile and the high share of established outright owners who have retired.

Unemployment

2.4%

Labour Force

4,189

Unemployed

99

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
9
Disadvantage
10
Economic resources
10
Education & occupation
8

Full-time

62.1%

Part-time

35.6%

Participation

58.6%

Employed

1,272

Occupations

Professionals 408
Clerical/Admin 227
Managers 218
Community/Personal 140
Sales 106
Labourers 69
Machinery/Drivers 36

Top Industries

Healthcare 16.5%
Education 15.2%
Construction 12.4%
Professional/Tech 10.1%
Public Admin 9.2%

University

35.8%

Postgraduate

8.4%

Born Overseas

13.8%

Dwellings

918

Transport to Work

Car dependency is pronounced: 91.0% of residents drive to work, compared to a national average well above 50% but still placing Yarrawarrah among the more car-reliant suburbs in Greater Sydney. Only 3.5% use public transport and 0.6% walk or cycle, so access to rail or bus is limited relative to inner suburbs. The suburb earns SEIFA IRSAD decile 9 and IRSD decile 10, placing it near the top nationally on both advantage and low-disadvantage measures. Housing stress is absent: mortgage-to-income at 23.1% and rent-to-income at 19.1% are both comfortably below the 30% threshold. Only 2.9% of residents (79 people) need daily assistance despite the older median age of 42. No schools are recorded inside the 1.24 km2 boundary, so families rely on institutions in adjacent suburbs such as Sutherland and Kirrawee.

Drive

91.0%

Public Transport

3.5%

Walk / Cycle

0.6%

Work from Home

N/A

Population Forecast

-0.07%/yr

(-5 people/yr)

Established

Population growth is effectively flat, with an annual rate of minus 0.07% and a 2.0% increase over the decade. The suburb registers as established with a slow-growth trajectory, and medium forecasts project the SA2 population declining gently from 7,464 to 7,364 by 2031. The primary migration driver is overseas arrivals, averaging plus 36 a year, while internal migration averages minus 64, leaving a net annual outflow. The gentrification score is 0 with no active signals, which is expected for a suburb already at SEIFA decile 10 disadvantage, since there is no lower-tier base from which to gentrify upward. The aging trajectory, with a 4.8-point rise in the senior share over the decade and a minus 3.4-point fall in working-age share, will accelerate gradual turnover as long-term residents move on.

Historical + Forecast

Hamilton-Perry + Holt smoothing on ERP 2001-2025

Age Cohort Forecast

Primary Driver

Overseas Migration

Net Overseas / yr

+36

Net Internal / yr

-64

0

Gentrification Signal

Not gentrifying

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

How Yarrawarrah compares to ~15,000 Australian suburbs

Population
Top 18%
Household Income
Top 5%
Rent Level
Top 4%
Apartments
Bottom 15%
Renters
Bottom 3%
Uni Educated
Top 24%
Public Transport
Top 48%
Born Overseas
Bottom 48%
Density
Top 7%

Frequently Asked Questions

Is Yarrawarrah a good suburb to live in?

Yarrawarrah ranks in SEIFA IRSAD decile 9 and IRSD decile 10 nationally, indicating very low disadvantage. Household income sits in the 94.9th percentile. Housing stress is minimal, with mortgage-to-income at 23.1% and rent-to-income at 19.1%, both well below the 30% threshold. Car dependency is the main trade-off, with 91.0% of residents driving to work.

What is the median house price in Yarrawarrah?

The median house price is $1,422,500. Prices rose 6.4% from $1,386,000 in 2024 to $1,475,000 in 2025. Weekly rent averages $520 and monthly mortgage repayments average $2,730, giving a mortgage-to-income ratio of 23.1%, below the stress threshold despite Sydney-premium pricing.

What schools are in Yarrawarrah?

No schools are recorded inside the 1.24 km2 Yarrawarrah boundary in this dataset. Families rely on schools in neighbouring suburbs such as Sutherland and Kirrawee. The suburb is highly educated, with 35.8% of residents holding university qualifications, which is 5.7 percentage points above the national figure.

Is Yarrawarrah safe?

Detailed crime statistics are not available for Yarrawarrah in this dataset. As an indirect indicator, the suburb scores decile 10 on the IRSD index of relative disadvantage, the top tier nationally, and only 2.9% of its 2,775 residents (79 people) need daily assistance, both consistent with a low-disadvantage, low-crime profile.

Is Yarrawarrah good for property investment?

Rental yield is low: $520 weekly rent against a $1,422,500 median implies gross yield below 2%. Only 5.1% of dwellings are rented and vacancy sits at 2.8%. Rent grew 27.9% over the decade and prices rose 6.4% in 2024-2025, so the investment case favours capital growth over income return in this established, low-turnover market.

How is Yarrawarrah's population changing?

Population growth is near-flat at minus 0.07% annually, with a 2.0% rise over the past decade. The suburb is aging, with the senior share up 4.8 points and working-age share down 3.4 points over 10 years. Net internal migration averages minus 64 a year, partially offset by overseas migration of plus 36, leaving a slight net outflow overall.

What is the typical household in Yarrawarrah?

Average household size is 3.0, which is 0.5 above the national figure. Couples with children account for 42.7% of families and 62.2% of homes have 4 or more bedrooms. About 47.1% of households own their home outright and 47.8% are paying off a mortgage, with renters making up only 5.1% of all dwellings.

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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