Blacktown at a glance
Walk score
100
Walker's paradise
Population
51.0k
Median age 34
The brief
What to know about Blacktown.
The postcode for Blacktown is 2148 (NSW), part of Greater Sydney.
Blacktown (2148) sits in the Cumberland region of NSW.
Blacktown has roughly 50,961 residents, with a young-family demographic. Households are a roughly even mix of owners and renters. Day-to-day life here is very walkable, with most errands manageable on foot.
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Day to day
What it’s like to live here.
Blacktown scores 100/100 on walkability, which makes it very walkable with workable public transport options. Coffee, groceries and a meal out are mostly walking-distance, which keeps a household viable on one car.
Summer days here average around 26°C (mild), winter mornings around 8°C (mild). Annual rainfall lands at about 1302mm. Data comes from the Bureau of Meteorology's Sydney (Observatory Hill) station, 32.5km away.
Schooling within or near the suburb covers 10 government primary, 3 government secondary, 5 Catholic, 1 independent.
Who lives here
Demographics.
The 2021 Census put Blacktown's population at 50,961, with a median age of 34. That sits as a young-family demographic. Households are a roughly even mix of owners and renters (53% own, 43% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (75% family households, 21% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
50,961
Median age
34
Family households
75%
Lone person
21%
Demographics data as of May 2026· ABS 2021 Census
Market
The price of a home here.
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
Sales data as of May 2026· rental-nsw
Rental and ownership
Weekly rent (house)
$400/wk
Weekly rent (unit)
$400/wk
Owner occupied
53%
Renter occupied
43%
At a deeper level
50,961
Median age: 34
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Safety
Crime and safety.
8,039
total offences in 2025
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of January 2025· State Police Open Data
Getting around
Walkability.
100
100
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Blacktown.
Local schools for Blacktown
View the catchment for each school to find out more.
Government School Catchment
Blacktown Girls High School
Blacktown Boys High School
Coreen School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
1302 mm
Hottest Month (avg max)
26.2°C
Coldest Month (avg min)
8.4°C
Monthly Rainfall (mm)
Weather data from BOM station Sydney (Observatory Hill) (33 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About Blacktown.
- What is the Blacktown postcode?
- Blacktown is in the 2148 postcode, in NSW, in the Cumberland Council region.
- Where is Blacktown?
- Blacktown is a suburb of Sydney, in NSW 2148. It is part of the Greater Sydney area, in the Cumberland Council region.
- What is the average rent in Blacktown?
- The median weekly rent for houses is $400, for units it's $400.
- What schools are in Blacktown?
- There are 20 schools serving Blacktown on this page, including Blacktown Girls High School, Blacktown Boys High School, Patrician Brothers' College Blacktown.
- How walkable is Blacktown?
- Blacktown has a Walk Score of 100 out of 100, very walkable. transit score 100, bike score 100.
- What suburbs are near Blacktown?
- Blacktown is close to Blacktown Westpoint, Seven Hills West, Lalor Park, Marayong, Kings Park.
- What is the population of Blacktown?
- The population of Blacktown is approximately 50,961 (2021 Census). The median age is 34.
For Sale
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Surrounding Suburbs
Side by side
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Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
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