NSW 2330 Census 2021 + Live DA Data

Singleton Heights

Mining employs 28.6% of the local workforce here, the single fact that explains most of the suburb's profile. That dependence on the Hunter Valley coal economy gives residents a household income in the 72nd percentile nationally despite university qualifications of just 15.2%, which sits 14.9 points below the national figure. The median age of 33 runs 7.0 years below national, and 83.0% of dwellings are separate houses, producing a young, family-heavy, detached-house market. The median house price of $640,000 is modest by NSW standards, and mortgage-to-income at 20.8% leaves households well below the stress threshold, a rare combination of trade incomes and affordable stock.

Singleton Heights urban fabric map

Population

4,896

Median Age

33.0

Household IncomeiMedian weekly household income (ABS Census)

$1,925/wk

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

34

Median House

$750K

12m to Jun 2026 (PSI)

3.79 km²· 1,292.2 people/km²· Family income $2,220/wk

At a $640,000 median, Singleton Heights is far cheaper than most NSW markets, and the price rose 9.3% from $606,000 in 2024 to $662,500 in 2025. The stock suits families: 83.0% are separate houses against just 4.3% apartments, and large homes dominate, with 4-plus bedroom dwellings at 43.9% and three-bedroom at 43.4%. Monthly mortgage repayments average $1,733, producing a mortgage-to-income ratio of 20.8%, well below the 30% stress threshold because household incomes sit in the 72nd percentile while prices stay low. Mortgage holders (41.2%) outnumber outright owners (24.7%), a sign of an owner-occupier base actively paying down recent purchases rather than an established, debt-free population.

For Buyers

At a $640,000 median, Singleton Heights is far cheaper than most NSW markets, and the price rose 9.3% from $606,000 in 2024 to $662,500 in 2025. The stock suits families: 83.0% are separate houses against just 4.3% apartments, and large homes dominate, with 4-plus bedroom dwellings at 43.9% and three-bedroom at 43.4%. Monthly mortgage repayments average $1,733, producing a mortgage-to-income ratio of 20.8%, well below the 30% stress threshold because household incomes sit in the 72nd percentile while prices stay low. Mortgage holders (41.2%) outnumber outright owners (24.7%), a sign of an owner-occupier base actively paying down recent purchases rather than an established, debt-free population.

For Investors

A 34.1% renter share and weekly rent of $320 give investors a steady tenant pool, and against the $640,000 median that rent implies a gross yield near 2.6%, higher than typical inner-Sydney returns. The 5.8% vacancy rate is moderate and points to balanced supply rather than glut. Demand is constrained: net internal migration removes 113 residents a year while overseas migration adds only 84, leaving thin natural growth. Development is steady but modest at 33 applications over 12 months, weighted toward dwelling alterations, secondary dwellings and subdivision rather than large new supply. With annual population growth at 0.49% and rent growth of 17.9% over the period, the case rests on yield and the mining wage base more than rapid capital growth.

Development Activity

Total DAs

175

Last 12 Months

34

YoY ChangeiYear-over-year change in DA lodgements

+25.9%

Avg DA CostiAverage estimated cost per DA in the past year

N/A

Monthly DA Lodgements

DA Categories

Garage / Carport / Shed
14
Subdivision
13
Swimming Pool / Spa
11
Renovation / Extension
10
New Dwelling
4
Granny Flat / Secondary Dwelling
2
Commercial / Industrial
2
Deck / Pergola / Patio
1

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

Singleton Heights Public School

ICSEA 920 Primary Government

K-6 · 468 students

Demographics

The median age of 33 is 7.0 years below the national figure, and the suburb skews toward working families: average household size is 2.6, slightly above national, and couples with children (1,841 families) far outnumber couples without children (844). Overseas-born residents reach only 9.4%, which is 12.2 points below national, making this a markedly Anglo-leaning population led by English (2,049), Irish (456) and Scottish (456) ancestry. University qualifications at 15.2% run 14.9 points below national, consistent with an economy built on trade and operator roles. Despite the young median age, the trajectory is aging, with the senior share up 3.7 points and the young share down 1.7 points over the decade, a slow drift rather than a sharp shift.

Age Distribution

0-14
24.2%
15-24
11.6%
25-44
30.0%
45-64
21.7%
65+
12.4%

Bedrooms

Studio/1br
1.0%
2 bed
11.6%
3 bed
43.4%
4+ bed
43.9%

Dwelling Structure

83.0%

Houses

12.8%

Townhouse

4.3%

Apartment

Tenure

Own 24.7% Mortgage 41.2% Rent 34.1%

Tenure tilts toward active buyers: 41.2% carry a mortgage, 24.7% own outright and 34.1% rent. Mortgage holders outnumbering outright owners points to a working population still paying down homes rather than long-held, debt-free wealth. The stock is overwhelmingly detached at 83.0%, with apartments at just 4.3% and semi-detached at 12.8%, and large family homes dominate, with 4-plus bedroom dwellings at 43.9% and three-bedroom at 43.4%. The median house price rose from $606,000 to $662,500 across 2024 to 2025, a 9.3% one-year move. Both stress measures stay comfortable, with mortgage-to-income at 20.8% and rent-to-income at 16.6%, well below the 30% threshold, because mining and trade incomes in the 72nd percentile comfortably cover the modest purchase prices.

Median House Price Trend

Source: State Valuer-General (12m to Jun 2026 (PSI))

Mortgage / mo

$1,733

Rent / wkiMedian weekly rent for new bonds (January to March 2026), NSW Rental Bond Board (DCJ). Census 2021 median: $320.

$605

Bond data Mar 2026 · houses $620 · units $465

HH Size

2.6

Personal Income / wk

$796

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

5.8%

Unoccupied

107

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

16.6%

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

20.8%

Community Profile

Ancestry

English
2,049
Irish
456
Scottish
456
Ancestry NS
335
German
229
Other
174

Household Composition

21.7%

Couples, no children

3,892

Total families

Economy & Employment

The workforce is anchored in resources: Mining leads at 28.6% (388 workers), far above any other sector, with Healthcare second at 13.7% (185), Construction at 7.7% (104), Education at 7.1% and Retail at 5.9%. By occupation, Machinery Operators and Drivers (417) are the largest group, ahead of Clerical and Admin (259), Community and Personal (256), Professionals (251) and Labourers (249), a structure built around mine operation rather than office work. Unemployment is low at 4.7% and the full-time rate is high at 67.5%. The SEIFA picture is mixed by design: IEO sits at decile 2 for education and occupation, reflecting the trade base, yet IER reaches decile 6 for economic resources, because mining wages lift household income well above what the qualifications profile alone would predict.

Unemployment

3.7%

Labour Force

9,106

Unemployed

337

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
3
Disadvantage
4
Economic resources
6
Education & occupation
2

Full-time

67.5%

Part-time

27.8%

Participation

58.8%

Employed

2,082

Occupations

Machinery/Drivers 417
Clerical/Admin 259
Community/Personal 256
Professionals 251
Labourers 249
Sales 204
Managers 139

Top Industries

Mining 28.6%
Healthcare 13.7%
Construction 7.7%
Education 7.1%
Retail 5.9%

University

15.2%

Postgraduate

2.3%

Born Overseas

9.4%

Dwellings

1,732

Transport to Work

This is a car-dependent suburb by structure: 92.7% of commuters drive, far above national, while public transport accounts for just 0.3% and walking or cycling 0.7%, a reflection of regional Hunter Valley layout rather than choice. The suburb scores decile 4 on IRSD for relative disadvantage and decile 3 on IRSAD, both below the national midpoint, indicating a working community with some economic pressure rather than affluence. Volunteering runs at 14.1% and 7.1% of residents (324 people) need daily assistance. No schools are recorded inside the 3.79 km2 boundary in this dataset, so the suburb's many families rely on schools in neighbouring Singleton, a practical trade-off for a residential pocket at 1,292 residents per km2.

Drive

92.7%

Public Transport

0.3%

Walk / Cycle

0.7%

Work from Home

N/A

Population Forecast

+0.49%/yr

(+85 people/yr)

Established

Singleton Heights is an established, slow-growth market: annual population growth registers 0.49% and the 10-year change is just 5.5%. Medium forecasts lift the population gradually toward 18,050 by 2031 from the 2025 figure, so only steady expansion is expected. The primary driver is overseas migration at 84 residents a year, offset by a net internal outflow of 113, leaving migration close to flat. The gentrification stage reads not gentrifying, with a score of 18, which fits a suburb whose economy is tied to commodity cycles rather than urban renewal. Affordability improved from 42.7% in 2011 to 40.1% in 2021, and real incomes grew only 2.2% over the decade, modest growth that mirrors the mining sector's flat wage trend.

Historical + Forecast

Hamilton-Perry + Holt smoothing on ERP 2001-2025

Age Cohort Forecast

Primary Driver

Overseas Migration

Net Overseas / yr

+84

Net Internal / yr

-113

0

Gentrification Signal

Not gentrifying

Net internal outflow -113/yr

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

How Singleton Heights compares to ~15,000 Australian suburbs

Population
Top 12%
Household Income
Top 28%
Rent Level
Top 34%
Apartments
Top 48%
Renters
Top 22%
Uni Educated
Bottom 20%
Public Transport
Bottom 1%
Born Overseas
Bottom 26%
Density
Top 13%

Frequently Asked Questions

Is Singleton Heights a good suburb to live in?

Singleton Heights suits working families: the median age is 33, which is 7.0 years below national, and 83.0% of homes are detached houses. A $640,000 median house price with mortgage-to-income at 20.8% keeps it affordable, though SEIFA scores of decile 3 to 4 indicate a working community rather than an affluent one.

What is the median house price in Singleton Heights?

The median house price is $640,000, modest by NSW standards. Prices rose 9.3% from $606,000 in 2024 to $662,500 in 2025. Weekly rent averages $320 and monthly mortgage repayments run about $1,733, giving a mortgage-to-income ratio of 20.8%, well below the 30% stress threshold.

What schools are in Singleton Heights?

No schools are recorded inside the 3.79 km2 Singleton Heights boundary in this dataset, so families rely on schools in neighbouring Singleton. The suburb is family-heavy, with couples with children making up 1,841 families and a young median age of 33, 7.0 years below national.

Is Singleton Heights safe?

Detailed crime statistics are not available for Singleton Heights in this dataset. As an indirect indicator, the suburb scores decile 4 on the IRSD index of relative disadvantage, near the national midpoint, and 7.1% of its 4,896 residents need daily assistance, both consistent with a typical working community.

Is Singleton Heights good for property investment?

Rent of $320 a week against a $640,000 median gives a gross yield near 2.6%, above typical inner-Sydney returns, and the 5.8% vacancy rate signals balanced supply. With 34.1% of residents renting and population growth of just 0.49% a year, returns lean on yield and the mining wage base more than rapid capital growth.

How is Singleton Heights's population changing?

Population growth is 0.49% annually with a 5.5% rise over 10 years, classifying it as established and slow-growth. Overseas migration adds 84 residents a year, offset by a net internal outflow of 113. The profile is slowly aging, with the senior share up 3.7 points over the decade.

How much development is happening in Singleton Heights?

There were 33 development applications lodged in the past 12 months, modest for the area. Most are dwelling alterations, secondary dwellings and subdivision works rather than large new supply, consistent with an established suburb growing at just 0.49% annually.

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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