New South Wales · Suburb Profile
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
Blackheath Population
Blackheath Median Income & Rent
Blackheath Demographics
Gender Split
Population Density
Households
Blackheath Age Distribution
Source: ABS Census 2021 — Suburb & Locality (SAL)
Blackheath Housing Tenure
Source: ABS Census 2021 — Suburb & Locality (SAL)
Blackheath Country of Birth
Source: ABS Census 2021 G09 — Country of Birth by SAL
Blackheath Religion
Source: ABS Census 2021 G14 — Religion by SAL
Blackheath Education Level
Source: ABS Census 2021 G16 — Highest Year of School by SAL
Blackheath Languages Spoken at Home
Source: ABS Census 2021 G13 — Language Spoken at Home by SAL
Blackheath Employment
Source: ABS Census 2021 G46 — Labour Force Status by SAL
Blackheath Qualifications
Source: ABS Census 2021 G49 — Non-School Qualification by SAL
Blackheath Occupation
Source: ABS Census 2021 G51 — Industry of Employment by Occupation
Blackheath Field of Study
Source: ABS Census 2021 G51 — Field of Study by SAL
Blackheath Dwelling Types
Source: ABS Census 2021 G36 — Dwelling Structure by SAL
Blackheath Weekly Household Income
Source: ABS Census 2021 G33 — Household Income by SAL
Blackheath Marital Status
Source: ABS Census 2021 G05 — Marital Status by SAL
Blackheath Ancestry
Source: ABS Census 2021 G08 — Ancestry by SAL
Blackheath School & University Attendance
Source: ABS Census 2021 G15 — Type of Educational Institution by SAL
Blackheath Need for Assistance
Source: ABS Census 2021 G18 — Core Activity Need for Assistance by SAL
Blackheath Volunteering
Source: ABS Census 2021 G23 — Voluntary Work by SAL
Blackheath Monthly Mortgage Repayments
Source: ABS Census 2021 G38 — Mortgage Repayment by SAL
Blackheath How People Get to Work
Source: ABS Census 2021 G62 — Method of Travel to Work by SAL
Blackheath Car Ownership
Source: ABS Census 2021 G34 — Motor Vehicles per Dwelling by SAL
Blackheath Number of Bedrooms
Source: ABS Census 2021 G41 — Number of Bedrooms by SAL
Blackheath Population Mobility
Source: ABS Census 2021 G43 — Summary by SAL
Blackheath Indigenous Population
Source: ABS Census 2021 G07 — Indigenous Status by SAL
Blackheath Long-term Health Conditions
Source: ABS Census 2021 G19 — Long-term Health Conditions by SAL
Blackheath Personal Weekly Income Distribution
Source: ABS Census 2021 G17 — Personal Income by SAL
Blackheath Family Structure
Source: ABS Census 2021 G29 — Family Composition by SAL
Blackheath Military Service
Source: ABS Census 2021 G22 — ADF Service by SAL
Blackheath Unpaid Carers
Source: ABS Census 2021 G25 — Unpaid Assistance by SAL
Blackheath Children Ever Born
Source: ABS Census 2021 G28 — Children Ever Born by SAL
Blackheath When Migrants Arrived
Source: ABS Census 2021 G10 — Year of Arrival by SAL
Blackheath Unpaid Domestic Work
Source: ABS Census 2021 G24 — Unpaid Domestic Work by SAL
Blackheath Household Size
Source: ABS Census 2021 G35 — Household Size by SAL
Blackheath Where Residents Moved From
Source: ABS Census 2021 G44 — Address 1 Year Ago by SAL
Blackheath Family Blending
Source: ABS Census 2021 G31 — Family Blending by SAL
Blackheath Crime Statistics
Reported offences in 2025-26 — 29 total
Offence trend by year:
Source: NSW BOCSAR — bocsar.nsw.gov.au
Blackheath Schools
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
Rent is between 25–35% of household income — moderate housing costs.
If you earn X in Blackheath
Cheaper alternatives with similar incomes
Blackheath vs State & National Average
Nearby Suburbs in NSW
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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.