Suburb profile
Mount Barker Junction SA 5251
Mount Barker Junction is located in the Adelaide Central and Hills region of South Australia, postcode 5251. It has 6 properties across 2 streets, almost all houses. Explore every street in Mount Barker Junction, its property history, homes for sale and rent, who lives there, and the local agents.
About Mount Barker Junction
Mount Barker Junction, SA 5251, sits in the Adelaide Central and Hills region and neighbours Balhannah and Littlehampton. Its 2 streets hold 6 properties, all of them houses.
Census figures are for the Mount Barker area, which covers 0.938 of the suburb. At the 2021 Census that area had 22,113 residents, a median age of 37 and an average household of 2.5 people. Median household income was $1,698 a week, the median mortgage repayment $1,647 a month and the median rent $350 a week. Of 8,349 dwellings, 7,695 were separate houses, 567 semi-detached, 44 flats and 28 other; 2,106 were owned outright, 3,682 owned with a mortgage and 2,208 rented.
Updated October 2026
Who lives in Mount Barker Junction
- 22,113Peoplelive in the area
- 37Median ageyears
- $1,698Median household incomea week
- $350Median renta week
Homes by type
- Houses7,695
- Townhouses and semis567
- Flats and apartments44
- Other28
Household
- Median mortgage repayment$1,647a month
- Household size2.5people on average
How homes are held
Streets in Mount Barker Junction
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.