Suburb profile

Oldbury WA 6121

Oldbury is located in the Perth South East region of Western Australia, postcode 6121. It has 177 properties across 16 streets, almost all houses. Explore every street in Oldbury, its property history, homes for sale and rent, who lives there, and the local agents.

About Oldbury

Oldbury, WA 6121, sits in the Perth South East region and neighbours Casuarina, Baldivis, Cardup and Mundijong. Its 16 streets hold 177 properties, 169 of them houses and 8 units.

Census figures are for the Mundijong area, which covers 0.984 of the suburb. It 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 Oldbury

  • 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

Owned outright 676Owned with a mortgage 1,321Rented 199Other 78

Properties in Oldbury

Streets in Oldbury

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.