Suburb profile

Lake Biddy WA 6355

Lake Biddy is located in the Wheatbelt region of Western Australia, postcode 6355. It has 37 properties across 15 streets, almost all houses. Explore every street in Lake Biddy, its property history, homes for sale and rent, who lives there, and the local agents.

About Lake Biddy

Lake Biddy, WA 6355, sits in the Wheatbelt region and neighbours Mount Sheridan, Buniche, Little Italy and Mallee Hill. Its 15 streets hold 37 properties, all 37 of them houses.

Census figures are for the Kulin area. At the 2021 Census it had 4,249 residents, a median age of 44 and an average household of 2.4 people. Median household income was $1,480 a week, the median mortgage repayment $743 a month and the median rent $160 a week. Of 1,503 dwellings, 1,431 were separate houses, 36 semi-detached, 3 flats and 20 other; 743 were owned outright, 273 owned with a mortgage and 297 rented.

Updated October 2026

Who lives in Lake Biddy

  • 4,249Peoplelive in the area
  • 44Median ageyears
  • $1,480Median household incomea week
  • $160Median renta week

Homes by type

  • Houses1,431
  • Townhouses and semis36
  • Flats and apartments3
  • Other20

Household

  • Median mortgage repayment$743a month
  • Household size2.4people on average

How homes are held

Owned outright 743Owned with a mortgage 273Rented 297Other 190

Streets in Lake Biddy

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.