Blackheath NSW — Suburb Profile

Population, median income, rent prices, housing costs and demographics for Blackheath, New South Wales. ABS Census 2021.

The population of Blackheath NSW is 4,672 according to the 2021 Census. The median personal income in Blackheath is $740 per week ($38,480 per year). Median rent in Blackheath is $380 per week ($1,647 per month). Blackheath has a median age of 53 years, older than the national median of 38. Blackheath has a population density of 143.4 people per km².

The most common overseas birthplace in Blackheath is England. The most common religion is No Religion (56% of residents). After English, the most spoken language is Other. The median monthly mortgage repayment in Blackheath is $1,733.

There were 29 recorded offences in Blackheath in 2025-26, a rate of 6 offences per 1,000 people. The most common offence category was theft (9 offences).

Blackheath Map

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Blackheath Population

0
residents (Census 2021)

Blackheath Median Income & Rent

💰
Median Income
$740/wk
$38,480 per year
#4735 of 14,663
🏠
Median Rent
$380/wk
$1,647 per month
#2445 of 14,663
👤
Median Age
53years
15 years older than national median
🏡
Mortgage
$1,733/mo
Avg household size: 2 · 0.7 per bedroom

Blackheath Demographics

Gender Split

Male 47.6% (2,223) Female 52.4% (2,446)

Population Density

143.4
people per km²
4,672 people · 32.6 km²

Households

2
Avg household size
0.7
Persons per bedroom
$1,820
Family income/wk

Blackheath Age Distribution

0-4
5-9
10-14
15-19
20-24
25-29
30-34
35-39
40-44
45-49
50-54
55-59
60-64
65-69
70-74
75-79
80-84
85+
♂ Male ♀ Female

Source: ABS Census 2021 — Suburb & Locality (SAL)

Blackheath Housing Tenure

🏠
Owned outright
61.6% 998 dwellings
🏦
Owned with mortgage
38.4% 623 dwellings

Source: ABS Census 2021 — Suburb & Locality (SAL)

Blackheath Country of Birth

Australia
87.5%
England
8.9%
Germany
0.9%
India
0.6%
Canada
0.5%
Brazil
0.4%
China
0.4%
France
0.3%
Chile
0.2%
Croatia
0.2%

Source: ABS Census 2021 G09 — Country of Birth by SAL

Blackheath Religion

No Religion
55.9%
Catholic
13.4%
Anglican
12.2%
Not stated
9.7%
Buddhism
2.5%
Uniting Church
2.3%
Christian (other)
2.3%
Christinty Prsbytrin Refrmd
1.6%

Source: ABS Census 2021 G14 — Religion by SAL

Blackheath Education Level

Year 12 or equivalent
68.8%
Year 10 or equivalent
21.4%
Year 11 or equivalent
5.7%
Year 9 or equivalent
4.1%

Source: ABS Census 2021 G16 — Highest Year of School by SAL

Blackheath Languages Spoken at Home

Other
29.1%
Spanish
11.7%
German
11.7%
French
10.7%
Mandarin
9.7%
Greek
8.7%
Arabic
7.8%
SAL Tot
5.8%
Australian Indigenous
4.9%

Source: ABS Census 2021 G13 — Language Spoken at Home by SAL

Blackheath Employment

💼
Employed full-time
25.1% 874 people
Employed part-time
21.9% 762 people
🔍
Unemployed
2.4% 85 people
🏠
Not in labour force
50.6% 1,765 people

Source: ABS Census 2021 G46 — Labour Force Status by SAL

Blackheath Qualifications

Bachelor Degree
34.5%
Certificate III/IV
21.8%
Advanced Diploma/Diploma
18.4%
Postgraduate Degree
17.6%
Graduate Diploma/Certificate
5.8%
Certificate I/II
1.9%

Source: ABS Census 2021 G49 — Non-School Qualification by SAL

Blackheath Occupation

Professionals
39.3%
Managers
14.0%
Technicians & Trade Workers
12.9%
Community & Personal Service
11.6%
Clerical & Administrative
10.2%
Labourers
5.0%
Sales Workers
4.0%
Machinery Operators & Drivers
3.0%

Source: ABS Census 2021 G51 — Industry of Employment by Occupation

Blackheath Field of Study

Society & Culture
19.9%
Management & Commerce
15.3%
Health
12.5%
Education
11.0%
Creative Arts
9.8%
Engineering
9.1%
Architecture & Building
5.6%
Natural & Physical Sciences
4.9%
Food, Hospitality & Personal Services
4.5%
Agriculture & Environment
4.3%
Information Technology
3.1%

Source: ABS Census 2021 G51 — Field of Study by SAL

Blackheath Dwelling Types

Separate house
98.1%
Semi-detached (1 storey)
1.4%
Semi-detached (2+ storey)
0.5%

Source: ABS Census 2021 G36 — Dwelling Structure by SAL

Blackheath Weekly Household Income

Nil/Negative/wk
1.9%
$1-$149/wk
1.0%
$150-$299/wk
2.1%
$300-$399/wk
2.5%
$400-$499/wk
8.7%
$500-$649/wk
6.5%
$650-$799/wk
7.2%
$800-$999/wk
8.2%
$1,000-$1,249/wk
8.8%
$1,250-$1,499/wk
9.1%
$1,500-$1,749/wk
6.2%
$1,750-$1,999/wk
6.1%
$2,000-$2,499/wk
11.0%
$2,500-$2,999/wk
5.5%
$3,000-$3,499/wk
5.2%
$3,500-$3,999/wk
2.5%
$4,000+/wk
7.2%

Source: ABS Census 2021 G33 — Household Income by SAL

Blackheath Marital Status

💍
Married
39.9% 1,609
↔️
Separated
3.9% 159
📋
Divorced
15.3% 617
🕊️
Widowed
5.6% 226
👤
Never married
35.2% 1,419

Source: ABS Census 2021 G05 — Marital Status by SAL

Blackheath Ancestry

English
32.7%
Australian
23.8%
Irish
13.4%
Scottish
11.7%
Other
7.0%
German
3.9%
Italian
1.6%
Aboriginal Australianralian
1.6%
Dutch
1.5%
Chinese
1.2%
Welsh
0.9%
Greek
0.8%

Source: ABS Census 2021 G08 — Ancestry by SAL

Blackheath School & University Attendance

Primary — Government
37.7%
Secondary — Government
20.3%
Vocational Education
14.5%
Pre-school
10.4%
Secondary — Other Non-Govt
9.9%
Primary — Other Non-Govt
3.8%
Secondary — Catholic
2.4%
Primary — Catholic
1.0%

Source: ABS Census 2021 G15 — Type of Educational Institution by SAL

Blackheath Need for Assistance

Needs assistance
7.1% 618
No need for assistance
92.9% 8,127

Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL

Blackheath Volunteering

🤝
Volunteer
24.0% 906
Not a volunteer
76.0% 2,867

Source: ABS Census 2021 G23 — Voluntary Work by SAL

Blackheath Monthly Mortgage Repayments

$0-$299/mo
5.7%
$300-$449/mo
4.7%
$450-$599/mo
2.4%
$600-$799/mo
5.0%
$800-$999/mo
5.9%
$1,000-$1,399/mo
13.5%
$1,400-$1,799/mo
18.8%
$1,800-$2,399/mo
25.2%
$2,400-$2,999/mo
10.4%
$3,000-$3,999/mo
8.5%

Source: ABS Census 2021 G38 — Mortgage Repayment by SAL

Blackheath How People Get to Work

Car (driver)
62.0%
Did not go to work
26.6%
Walked only
3.9%
Car (passenger)
2.7%
Train
1.7%
Other
1.0%
Truck
0.7%
Bicycle
0.7%
Motorbike/Scooter
0.3%
Bus
0.3%

Source: ABS Census 2021 G62 — Method of Travel to Work by SAL

Blackheath Car Ownership

0 vehicles
8.0%
1 vehicle
48.5%
2 vehicles
32.5%
3 vehicles
8.1%
4+ vehicles
3.0%

Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL

Blackheath Number of Bedrooms

1 bedroom
4.1%
2 bedrooms
20.9%
3 bedrooms
47.7%
4 bedrooms
22.5%
5 bedrooms
4.0%
6+ bedrooms
0.9%

Source: ABS Census 2021 G41 — Number of Bedrooms by SAL

Blackheath Population Mobility

11.9%
moved in the last year
39.1%
moved in the last 5 years
4.1%
unemployment rate (Census)
50.3%
labour force participation

Source: ABS Census 2021 G43 — Summary by SAL

Blackheath Indigenous Population

2.3%
Aboriginal & Torres Strait Islander
205
Indigenous residents
8,549
Non-Indigenous residents

Source: ABS Census 2021 G07 — Indigenous Status by SAL

Blackheath Long-term Health Conditions

Mental health
523
Arthritis
209
Asthma
183
Heart disease
172
Diabetes
130
Lung condition
117
Cancer
102
Kidney disease
66
Stroke
55
Dementia
16

Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL

Blackheath Personal Weekly Income Distribution

$0 or less/wk
9.2%
$1-$149/wk
4.2%
$150-$299/wk
6.0%
$300-$399/wk
4.7%
$400-$499/wk
4.7%
$500-$649/wk
4.7%
$650-$799/wk
10.2%
$800-$999/wk
11.3%
$1,000-$1,249/wk
11.1%
$1,250-$1,499/wk
8.2%
$1,500-$1,749/wk
6.0%
$1,750-$1,999/wk
5.5%
$2,000-$2,999/wk
9.2%
$3,000-$3,499/wk
1.9%
$3,500+/wk
3.2%

Source: ABS Census 2021 G17 — Personal Income by SAL

Blackheath Family Structure

Couple — no children
40.0%
Couple — children under 15
31.8%
Couple — no children under 15
10.8%
One parent — children under 15
9.3%
One parent — no children under 15
8.2%

Source: ABS Census 2021 G29 — Family Composition by SAL

Blackheath Military Service

🎖️
Current ADF — Regular
0.1% 4
🛡️
Current ADF — Reserves
0.1% 4
🏅
Previously served
3.7% 142
👤
Never served
96.0% 3,642

Source: ABS Census 2021 G22 — ADF Service by SAL

Blackheath Unpaid Carers

🤲
Provided unpaid assistance
14.0% 528
Did not provide
86.0% 3,254

Source: ABS Census 2021 G25 — Unpaid Assistance by SAL

Blackheath Children Ever Born

No children
35.8%
1 child
16.5%
2 children
28.0%
3 children
13.6%
4 children
5.0%
5+ children
1.2%

Source: ABS Census 2021 G28 — Children Ever Born by SAL

Blackheath When Migrants Arrived

Before 1951
28
1951–1960
81
1961–1970
204
1971–1980
164
1981–1990
126
1991–2000
106
2001–2010
125
2011–2015
73
2016
11
2017
4
2018
16
2019
11
2020
5

Source: ABS Census 2021 G10 — Year of Arrival by SAL

Blackheath Unpaid Domestic Work

Less than 5 hours
19.1%
5–14 hours
34.8%
15–29 hours
18.4%
30+ hours
11.2%
Did not do domestic work
16.4%

Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL

Blackheath Household Size

1 person
35.8%
2 persons
40.0%
3 persons
12.9%
4 persons
7.6%
5 persons
2.8%
6+ persons
0.9%

Source: ABS Census 2021 G35 — Household Size by SAL

Blackheath Where Residents Moved From

Same address
3,833
Moved from NSW
321
Moved — same area (SA2)
133
Moved from overseas
14
Moved from VIC
13
Moved from QLD
9
Moved from SA
6

Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL

Blackheath Family Blending

Intact family — no other children
86.0%
Step family — no other children
11.3%
Blended family — no other children
1.8%
Other couple — children only
0.8%

Source: ABS Census 2021 G31 — Family Blending by SAL

Blackheath Crime Statistics

Reported offences in 2025-26 — 29 total

Theft
9
Other Against Property
7
Assault
5
Property Damage
4
Sexual Offences
2
Other Against Person
1
Drug Offences
1

Offence trend by year:

2020
2021
2022
2023
2024
2025

Source: NSW BOCSAR — bocsar.nsw.gov.au

Blackheath Schools

2
schools nearby
1
government
1045
avg ICSEA score
423
total students
Blackheath Public School Government
Primary · K-6 · 254 students
1050
ICSEA
Mountains Christian College Independent
Combined · K-12 · 169 students
1040
ICSEA

Source: ACARA — Australian Curriculum, Assessment and Reporting Authority, 2025. ICSEA = Index of Community Socio-Educational Advantage (national average 1000).

View all schools in Blackheath with map →

Blackheath Rent Prices & Affordability

29%
of income
Moderate
Household Income $1,332/wk
Median Rent $380/wk
Rent-to-Income 28.5%

Rent is between 25–35% of household income — moderate housing costs.

If you earn X in Blackheath

≈ $5,772/month
Median rent $380/wk
Left after rent $952/wk
Rent share 28.5%

Cheaper alternatives with similar incomes

Blackheath vs State & National Average

Nearby Suburbs in NSW

Frequently Asked Questions About Blackheath

What is the population of Blackheath NSW?

The population of Blackheath NSW is 4,672 according to the ABS Census 2021.The suburb has a population density of 143.4 people per km².Blackheath is ranked #1,668 out of 14,663 suburbs by population.

What is the median income in Blackheath?

The median personal income in Blackheath NSW is $740 per week, or $38,480 per year.The median household income is $1,332 per week.Family income is $1,820 per week.Blackheath is ranked #4,735 by income out of 14,663 Australian suburbs.

How much is rent in Blackheath?

Median rent in Blackheath NSW is $380 per week ($1,647 per month).Rent represents 28.5% of household income, which is considered moderate.Blackheath ranks #2,445 out of 14,663 suburbs by rent.

What are mortgage repayments in Blackheath?

The median monthly mortgage repayment in Blackheath NSW is $1,733. This data comes from the ABS Census 2021 and reflects mortgage repayments for owner-occupied dwellings.

What is the median age in Blackheath?

The median age in Blackheath NSW is 53 years.This is older than the national median age of 38 years.

Is Blackheath a good suburb to live in?

Blackheath is a suburb in New South Wales with a population of 4,672.The median income is $740/wk, which is below the NSW average of $781/wk.Rent affordability is rated as moderate (28.5% of household income). See the full suburb profile above for detailed statistics.

Looking for schools, childcare centres, and playgrounds in this area? See kid.com.au for family facilities data.

Data: Australian Bureau of Statistics, Census of Population and Housing 2021. SA2 area: 10392. All dollar figures in AUD.