Suburb profile

Onslow WA 6710

Onslow is located in the Outback Western Australia (North) region of Western Australia, postcode 6710. It has 798 properties across 40 streets, almost all houses. Explore every street in Onslow, its property history, homes for sale and rent, who lives there, and the local agents.

About Onslow

Onslow, WA 6710, sits in Outback Western Australia (North) and neighbours Peedamulla and Talandji. Its 40 streets hold 798 properties, 730 of them houses and 68 units.

Census figures are for Ashburton (WA), which has 7,391 residents, a median age of 34 and an average household of 2.7 people. Median household income is $2,937 a week, the median mortgage repayment $1,613 a month and the median rent $48 a week. Of 1,581 dwellings, 1,370 are separate houses, 81 semi-detached, 35 flats and 64 other; 117 are owned outright, 50 owned with a mortgage and 1,201 rented.

Updated October 2026

Who lives in Onslow

  • 7,391Peoplelive in the area
  • 34Median ageyears
  • $2,937Median household incomea week
  • $48Median renta week

Homes by type

  • Houses1,370
  • Townhouses and semis81
  • Flats and apartments35
  • Other64

Household

  • Median mortgage repayment$1,613a month
  • Household size2.7people on average

How homes are held

Owned outright 117Owned with a mortgage 50Rented 1,201Other 213

Schools in Onslow

  • Onslow School

    GovernmentPrimary and secondary

Streets in Onslow

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.

School details © Australian Curriculum, Assessment and Reporting Authority (ACARA), from the Australian Schools List, licensed under Creative Commons Attribution 4.0 International and modified. ACARA does not endorse Listd.

Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.