Suburb profile
Blanche Harbor SA 5700
Blanche Harbor is located in the Outback South Australia region of South Australia, postcode 5700. It has 47 properties across 9 streets, almost all houses. Explore every street in Blanche Harbor, its property history, homes for sale and rent, who lives there, and the local agents.
About Blanche Harbor
Blanche Harbor, SA 5700, sits in Outback South Australia and neighbours Cultana and Commissariat Point. Its 9 streets hold 47 properties, all of them houses.
Census figures are for the Quorn - Lake Gilles area, which had 2,142 residents, a median age of 54 and an average household of 2 people. Median household income was $1,047 a week, the median mortgage repayment $964 a month and the median rent $175 a week. Of 901 dwellings, 839 were separate houses, 26 semi-detached, 15 flats and 12 other; 423 were owned outright, 241 owned with a mortgage and 171 rented.
Updated October 2026
Who lives in Blanche Harbor
- 2,142Peoplelive in the area
- 54Median ageyears
- $1,047Median household incomea week
- $175Median renta week
Homes by type
- Houses839
- Townhouses and semis26
- Flats and apartments15
- Other12
Household
- Median mortgage repayment$964a month
- Household size2people on average
How homes are held
Streets in Blanche Harbor
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.