Suburb profile
Mount Barker Summit SA 5251
Mount Barker Summit is located in the Adelaide Central and Hills region of South Australia, postcode 5251. It has 49 properties across 7 streets, almost all houses. Explore every street in Mount Barker Summit, its property history, homes for sale and rent, who lives there, and the local agents.
About Mount Barker Summit
Mount Barker Summit, SA 5251, sits in the Adelaide Central and Hills region and neighbours Mount Barker Springs, Nairne, Petwood and Mount Barker. Its 7 streets hold 49 properties, all of them houses.
Census figures are for Mount Barker Surrounds, which had 6,825 residents, a median age of 43 and an average household of 2.6 people. Median household income was $1,784 a week, the median mortgage repayment $1,522 a month and the median rent $305 a week. Of 2,464 dwellings, 2,447 were separate houses, 12 semi-detached and 5 other; 873 were owned outright, 1,290 owned with a mortgage and 245 rented.
Updated October 2026
Who lives in Mount Barker Summit
- 6,825Peoplelive in the area
- 43Median ageyears
- $1,784Median household incomea week
- $305Median renta week
Homes by type
- Houses2,447
- Townhouses and semis12
- Other5
Household
- Median mortgage repayment$1,522a month
- Household size2.6people on average
How homes are held
Properties in Mount Barker Summit
Local agents in Mount Barker Summit

Last 12 months
- Properties sold
- 18
- Median sold price
- $885k
- Median days on market
- 18
Agencies that specialise in Mount Barker Summit
Streets in Mount Barker Summit
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.

