Suburb profile
Mardella WA 6125
Mardella is located in the Perth South East region of Western Australia, postcode 6125. It has 236 properties across 22 streets, almost all houses. Explore every street in Mardella, its property history, homes for sale and rent, who lives there, and the local agents.
About Mardella
Mardella, WA 6125, sits in the Perth South East region and neighbours Serpentine, Baldivis, Hopeland and Jarrahdale. Its 22 streets hold 236 properties, 231 of them houses and 5 units.
Census figures are for the Mundijong area, which had 7,165 residents, a median age of 39 and an average household of 3 people. Median household income was $2,218 a week, the median mortgage repayment $2,167 a month and the median rent $375 a week. Of 2,274 dwellings, 2,248 were separate houses, 5 semi-detached, 11 flats and 3 other; 676 were owned outright, 1,321 owned with a mortgage and 199 rented.
Updated October 2026
Who lives in Mardella
- 7,165Peoplelive in the area
- 39Median ageyears
- $2,218Median household incomea week
- $375Median renta week
Homes by type
- Houses2,248
- Townhouses and semis5
- Flats and apartments11
- Other3
Household
- Median mortgage repayment$2,167a month
- Household size3people on average
How homes are held
Properties in Mardella
Local agents in Mardella


Ashton Dekker
Sales Associate O'Neil Real Estate
Last 12 months
- Properties sold
- 120
- Median sold price
- $812k
- Median days on market
- 29


Ash Swarts
Sales Representative O'Neil Real Estate
Last 12 months
- Properties sold
- 148
- Median sold price
- $810k
- Median days on market
- 29
Agencies that specialise in Mardella
Streets in Mardella
- Adamson Street1 property
- Bilya Avenue20 properties
- Coogly Road2 properties
- Dairy Link2 properties
- Echoveld Close11 properties
- Feast Road3 properties
- Hall Road1 property
- Kargotich Road9 properties
- Lampiter Drive17 properties
- Lightbody Road15 properties
- Livingstone Road3 properties
- Lowlands Road29 properties
- Malek Drive17 properties
- Mardja Loop19 properties
- Mundijong Road9 properties
- Parsons Road4 properties
- Randell Road28 properties
- Rapids Road2 properties
- Shanley Road16 properties
- South Western Highway3 properties
- Summerfield Road9 properties
- Wright Road16 properties
Neighbouring suburbs
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.

