Mundijong, WA 6123 — Suburb Profile
Last reviewed: · By Knowburb Research Team
In short
Mundijong is a suburb of Western Australia, postcode 6123, home to 1,246 residents with an established residential profile. Located in the Serpentine-Jarrahdale local government area (Inner Regional Australia) and roughly 40 km from the Perth CBD.
Snapshot
Demographics
- Population
- 1,246
- Median age
- 40 years
- Median household income
- $1,823 /week
- Median personal income
- $739 /week
- Median family income
- $1,931 /week
- Average household size
- 2.8
- Persons per bedroom
- 0.8
- Local government area
- Serpentine-Jarrahdale
- Statistical region (SA4)
- Perth - South East
- Remoteness classification
- Inner Regional Australia
- Federal electorate
- Canning
Property & cost of living
- Median rent
- $385 /week
- Median monthly mortgage
- $1,920
- Rent share of household income
- 21%
Schools
- Mundijong Primary School
- Court Grammar School
- Eton Farm Primary School
Transport
- Within 800 m walk: 2 train stops, 10 bus stops
- Within 1.6 km: 2 train stops, 16 bus stops
- Paterson St Before Whitby St
- Paterson St Mundijong Railway Station
- Mundijong Stn Transwa Mundijong
- Paterson St Transwa Mundijong
- Paterson St After Whitby St
Lifestyle & amenities
- 4 parks and reserves
Climate
- Warmest month: Feb (32.1°C avg max)
- Coolest month: Jul (18.0°C avg max)
- Annual rainfall: 755 mm
- Reference station: Perth Airport, 40.6 km away
NBN & connectivity
Fibre to the Node serves 51.2% of the 520 resolvable premises in Mundijong. Most premises here connect via fibre to a street cabinet, then copper into the home. Speeds depend heavily on the copper run length — NBN 100 is rarely achievable on long runs.
- Fibre to the Premises: 26.3%
- Fibre to the Node: 51.2%
- Fixed Wireless: 19.4%
- Sky Muster (Satellite): 3.1%
Safety
- Recorded offences: 25,930 across the Armadale District in the year to Mar 2026 (stable on the prior year).
- Most common categories: 8,360 theft, 7,261 violent offences, 2,942 property damage.
Frequently asked questions
What is the population of Mundijong?
Mundijong (WA 6123) had 1,246 residents at the most recent ABS Census. The median age is 40. It sits within the Serpentine-Jarrahdale local government area.
What is the median rent in Mundijong?
The median advertised rent in Mundijong is $385/week, based on SQM Research listings data. Rents vary by property type, bedrooms and condition.
Are there schools in Mundijong?
Yes — 3 schools are listed within or near Mundijong covering government, independent sectors. Nearest include: Mundijong Primary School (0.5 km), Court Grammar School (3 km), Eton Farm Primary School (5.6 km). School data sourced from ACARA and state education departments.
What NBN technology is available in Mundijong?
Mundijong is predominantly served by Fibre to the Node (51.2% of premises). Coverage data is sourced from the NBN upgrade map aggregated from NBN Co address checks.
How safe is Mundijong?
Across the surrounding area, 25,930 offences were recorded in the 12 months to Mar 2026. The most common offence categories were theft (8,360), violent (7,261), property damage (2,942). Crime statistics are recorded by area (postcode or LGA), not by individual suburb. Data sourced from each state's crime statistics agency.
What is the climate like in Mundijong?
In Mundijong, mean daily temperatures range from 12.2°C to 24.7°C and annual rainfall is 755 mm measured at the Perth Airport weather station (40.6 km away). Long-term averages from the Bureau of Meteorology.
What public transport options are in Mundijong?
18 public transport stops are mapped within 1.6 km of the Mundijong centroid. Within 800 m, you'll find 10 bus stops, 2 train stops. Stop data is sourced from state government GTFS feeds.
Sources & methodology
Demographics from ABS Census. Property data from SQM Research. Climate from Bureau of Meteorology. Schools from ACARA. NBN from NBN Co. Amenities from OpenStreetMap. See full methodology.
Additional sources for this profile:
- WA Department of Education — alphabetical schools list
- Bureau of Meteorology - climate statistics for Perth Airport
- Public Transport Authority of Western Australia — Transperth GTFS
- Western Australia Police Force — Crime time series data (wa.gov.au)
- NBN upgrade map (Luke Prior)
- NBN Co — Check your address