NSW 2168 Census 2021 + Live DA Data

Miller

At decile 1 on all four SEIFA indexes, Miller ranks in the bottom tenth nationally for both advantage and economic resources, yet house prices reached $910,000 in 2024-2025, a figure that sits uncomfortably above what local incomes support. Household income falls in just the 5.1st percentile nationally, and the mortgage-to-income ratio runs at 50.4%, well above the 30% stress threshold. Three in every five homes are renter-occupied, at 66.4%, double the national rate. With 39.3% of residents born overseas, the suburb is 17.7 percentage points above the national figure, and population has grown 82.2% over the past decade.

Miller urban fabric map

Population

3,374

Median Age

35.0

Household IncomeiMedian weekly household income (ABS Census)

$825/wk

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

31

Median House

$910K

2024-2025 (PSI derived)

1.27 km²· 2,655.6 people/km²· Family income $1,087/wk

The median house price of $910,000 is a steep entry point given that household income sits in just the 5.1st percentile nationally. Prices rose 13.3% from $885,000 in 2024 to $1,003,000 at the 2025 peak. Monthly mortgage repayments average $1,800, producing a mortgage-to-income ratio of 50.4%, well above the 30% stress benchmark. Stock is predominantly separate houses at 68.0%, with apartments making up 27.6%. Three-bedroom homes dominate at 41.4% of dwellings, followed by 4-plus bedrooms at 26.8%. Only 15.6% of properties are owned outright and 18.0% are mortgaged, which means the buyer pool is thin relative to the renter majority, so entry-level demand for owner-occupiers is concentrated and competitive.

For Buyers

The median house price of $910,000 is a steep entry point given that household income sits in just the 5.1st percentile nationally. Prices rose 13.3% from $885,000 in 2024 to $1,003,000 at the 2025 peak. Monthly mortgage repayments average $1,800, producing a mortgage-to-income ratio of 50.4%, well above the 30% stress benchmark. Stock is predominantly separate houses at 68.0%, with apartments making up 27.6%. Three-bedroom homes dominate at 41.4% of dwellings, followed by 4-plus bedrooms at 26.8%. Only 15.6% of properties are owned outright and 18.0% are mortgaged, which means the buyer pool is thin relative to the renter majority, so entry-level demand for owner-occupiers is concentrated and competitive.

For Investors

A renter share of 66.4% gives landlords a wide and stable tenant pool, with weekly rent at $201 compared to the suburb's low income profile. The vacancy rate of 9.4% is elevated, which points to some oversupply in the rental stock. Development activity supports ongoing turnover, with 29 applications lodged in the past 12 months, including demolition-and-rebuild and secondary dwelling works. Population growth has been substantial, up 82.2% over the decade, with internal migration averaging 697 net arrivals annually as the primary driver. Annual price growth of 13.3% over the 2024-2025 period is strong, though yields are compressed given the gap between $201 weekly rent and a $910,000 median price.

Development Activity

Total DAs

135

Last 12 Months

31

YoY ChangeiYear-over-year change in DA lodgements

+24.0%

Avg DA CostiAverage estimated cost per DA in the past year

N/A

Monthly DA Lodgements

DA Categories

Granny Flat / Secondary Dwelling
30
Renovation / Extension
8
Demolition
8
Multi-Dwelling / Townhouse
3
Subdivision
2
New Dwelling
2
Swimming Pool / Spa
1
Childcare / Education
1

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

St Therese Catholic Primary School

ICSEA 1003 Primary Catholic

K-6 · 315 students

Miller Public School

ICSEA 880 Primary Government

K-6 · 266 students

Miller High School

ICSEA 878 Secondary Government

7-12 · 816 students

Demographics

The median age of 35 is 5.0 years below the national figure, reflecting a younger resident base. Overseas-born residents make up 39.3%, which is 17.7 percentage points above national. Ancestry is led by English (582), Lebanese (408) and Vietnamese (332) residents. Arabic is the most spoken non-English language at 315 speakers, followed by Samoan (44) and Khmer (33). University qualifications reach only 13.3%, compared to a national figure of about 30.1%, a gap of 16.8 percentage points. Average household size is 2.8, slightly above the national average. The suburb scores decile 1 on the IEO index, placing it in the lowest 10% nationally for educational and occupational outcomes.

Age Distribution

0-14
22.7%
15-24
14.8%
25-44
23.3%
45-64
25.4%
65+
13.8%

Bedrooms

Studio/1br
10.9%
2 bed
20.9%
3 bed
41.4%
4+ bed
26.8%

Dwelling Structure

68.0%

Houses

4.4%

Townhouse

27.6%

Apartment

Tenure

Own 15.6% Mortgage 18.0% Rent 66.4%

Tenure in Miller is dominated by renters at 66.4%, far higher than the national average, with mortgage holders at only 18.0% and outright owners at 15.6%. This tenure pattern is consistent with a decile 1 SEIFA profile where household incomes sit in the 5.1st percentile nationally. The median house price reached $1,003,000 at the 2025 peak, up 13.3% from $885,000 in 2024. Monthly mortgage repayments average $1,800, but the mortgage-to-income ratio of 50.4% indicates significant housing stress for those who do buy. Stock is predominantly separate houses (68.0%), with three-bedroom homes the most common at 41.4%. The vacancy rate of 9.4% is high relative to the Sydney average, suggesting some excess rental supply that may temper rent growth.

Median House Price Trend

Source: State Valuer-General

Mortgage / mo

$1,800

Rent / wk

$201

HH Size

2.8

Personal Income / wk

$435

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

9.4%

Unoccupied

115

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

24.4%

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

50.4% stressed

Community Profile

Languages Spoken at Home

Arabic
315
Samoan
44
Khmer
33
Hindi
24

Ancestry

Other
816
English
582
Lebanese
408
Ancestry NS
404
Vietnamese
332
Samoan
138

Household Composition

12.8%

Couples, no children

2,549

Total families

Economy & Employment

Healthcare dominates the local industry mix at 23.2% of workers, followed by Manufacturing (11.1%), Construction (8.5%), and Retail and Transport each at 7.2%. The top occupations are Machinery/Drivers (123 workers) and Labourers (112), reflecting a predominantly trade and manual workforce. The unemployment rate is 19.5%, substantially above the national average, and the participation rate of just 25.1% indicates that a large portion of the 3,374 residents are outside the labour force, with 1,550 not participating. Full-time employment accounts for 62.2% of those employed. Real income grew 16.6% over the decade, but from a very low base, and the household income remains in just the 5.1st percentile nationally. SEIFA decile 1 across all four indexes confirms this is one of the most economically disadvantaged suburbs in Australia.

Unemployment

2.0%

Labour Force

10,395

Unemployed

208

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
1
Economic resources
1
Education & occupation
1

Full-time

62.2%

Part-time

18.3%

Participation

25.1%

Employed

529

Occupations

Machinery/Drivers 123
Labourers 112
Community/Personal 89
Clerical/Admin 73
Professionals 54
Sales 48
Managers 43

Top Industries

Healthcare 23.2%
Manufacturing 11.1%
Construction 8.5%
Retail 7.2%
Transport 7.2%

University

13.3%

Postgraduate

2.9%

Born Overseas

39.3%

Dwellings

1,103

Transport to Work

Car dependence is high at 82.5% of commuters driving, compared to only 5.4% using public transport, reflecting limited rail and bus access in this part of Liverpool. Walking and cycling account for 3.1% of journeys. No schools are recorded within the suburb boundary in this dataset. The IRSAD decile of 1 places Miller in the bottom tenth nationally for disadvantage, meaning a high share of residents face constrained access to services and resources. About 13.2% of residents, or 401 people, require daily assistance, above what is typical in middle-decile suburbs. Rent-to-income at 24.4% is within a manageable band, though mortgage-to-income at 50.4% is well above the 30% stress threshold. The volunteering rate is 5.4%, lower than national averages, consistent with a high workload and low-income community profile.

Drive

82.5%

Public Transport

5.4%

Walk / Cycle

3.1%

Work from Home

N/A

Population Forecast

+3.56%/yr

(+709 people/yr)

High Growth

Miller's population has grown 82.2% over the past decade, one of the highest rates in outer south-west Sydney, driven primarily by internal migration of 697 net arrivals annually. Overseas migration adds a further 46 net residents per year. The forecast trend is 3.56% annual growth, or roughly 709 additional persons each year. Medium projections put the broader SA2 area at around 19,594 by 2026, rising toward 23,141 by 2031. The gentrification stage is classified as Active with a score of 54, with rent growth of 55.6% over the period and real income growth of 16.6% indicating some displacement pressure. Affordability has worsened from 41.2% in 2011 to 44.6% in 2021, consistent with prices outpacing incomes in a decile 1 suburb under migration-driven demand.

Historical + Forecast

Hamilton-Perry + Holt smoothing on ERP 2001-2025

Age Cohort Forecast

Primary Driver

Internal Migration

Net Overseas / yr

+46

Net Internal / yr

+697

0

Gentrification Signal

New development

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

How Miller compares to ~15,000 Australian suburbs

Population
Top 16%
Household Income
Bottom 5%
Rent Level
Bottom 35%
Apartments
Top 14%
Renters
Top 4%
Uni Educated
Bottom 13%
Public Transport
Top 31%
Born Overseas
Top 7%
Density
Top 5%

Frequently Asked Questions

Is Miller a good suburb to live in?

Miller offers affordable rents, with weekly rent at $201 and a rent-to-income ratio of 24.4%, but sits at decile 1 on all four SEIFA indexes, placing it in the bottom 10% nationally for advantage and economic resources. Household income is in just the 5.1st percentile and the unemployment rate is 19.5%. It suits renters and buyers seeking entry-level access to the south-west Sydney corridor.

What is the median house price in Miller?

The median house price is $910,000 as of 2024-2025, reaching a peak of $1,003,000 in 2025 after rising 13.3% from $885,000 in 2024. Monthly mortgage repayments average $1,800, but the mortgage-to-income ratio of 50.4% is well above the 30% stress threshold given local incomes in the 5.1st percentile nationally.

What schools are in Miller?

No schools are recorded within the Miller suburb boundary in this dataset. Families typically access schools in neighbouring suburbs across the Liverpool local government area. The suburb's university qualification rate of 13.3% is 16.8 percentage points below the national figure, reflecting the broader educational access challenges in this decile 1 area.

Is Miller safe?

Detailed crime statistics for Miller are not available in this dataset. As a contextual indicator, the suburb scores decile 1 on the IRSD index of relative disadvantage, which is the lowest tier nationally, and 13.2% of residents (401 people) need daily assistance. These factors are associated with elevated community stress compared to higher-decile suburbs.

Is Miller good for property investment?

Miller offers a large tenant pool, with 66.4% of residents renting, and annual price growth of 13.3% over 2024-2025. However, the vacancy rate is elevated at 9.4%, and gross yields are compressed relative to the $910,000 median given weekly rent of $201. Population growth of 82.2% over the decade and internal migration of 697 net arrivals annually underpin long-term demand.

How is Miller's population changing?

Miller's population has grown 82.2% over the past decade, driven mainly by internal migration averaging 697 net arrivals annually. The annual growth rate is 3.56%, adding approximately 709 people per year. Medium forecasts project the broader area reaching around 23,141 residents by 2031. The suburb is classified in a high-growth trajectory.

What languages are spoken in Miller?

About 39.3% of residents were born overseas, which is 17.7 percentage points above the national figure. Arabic is the most common non-English language with 315 speakers, followed by Samoan (44) and Khmer (33). Ancestry is led by English (582), Lebanese (408) and Vietnamese (332) backgrounds, reflecting the suburb's multicultural character.

How much development is happening in Miller?

There were 29 development applications lodged in the 12 months to mid-2026, including demolition-and-rebuild and secondary dwelling works. This level of activity is moderate and aligns with the suburb's Active gentrification classification, where investors are incrementally upgrading and subdividing stock in an area seeing 82.2% population growth over the decade.

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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