Millbrook, SA 5231
Barossa CouncilAll suburbs in postcode 5231
Updated
Median house price
Verified median pending
We don't yet have a verified suburb-level median for this market. We're working on a data partner; in the meantime, treat the state-level figures as a guide only. How we source data.
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Rent in Millbrook
Rental data as of October 2026
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What to know about Millbrook
Millbrook (5231) sits in the Barossa region of South Australia.
Millbrook has roughly 133 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Millbrook scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 28°C (warm), winter mornings around 6°C (cool). Annual rainfall lands at about 787 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 14 government primary, 2 government secondary, 2 Catholic, 1 independent.
Schools in Millbrook
Schools serving Millbrook: government first, then Catholic and independent.
Government schools
© ACARA, licensed under CC BY 4.0.
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Millbrook's population at 133, with a median age of 50. That sits as an established, older skew. Households are predominantly owner-occupied (80% own, 16% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix is balanced (56% family, 32% lone person).
- Population
- 133
- Median age
- 50
- Family households
- 56%
- Lone person
- 32%
- Owner occupied
- 80%
- Renter occupied
- 16%
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 787 mm
- Hottest month, avg max
- 28.1°C
- Coldest month, avg min
- 5.8°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about Millbrook
- What is the Millbrook postcode?
- Millbrook is in the 5231 postcode, in SA, in the Barossa Council region.
- Where is Millbrook?
- Millbrook is a suburb in the Barossa Council area, SA 5231.
- What schools are in Millbrook?
- There are 20 schools serving Millbrook on this page, including Paracombe Primary and Preschool, Tea Tree Gully Primary School, Saint David's Parish School.
- How walkable is Millbrook?
- Millbrook has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Millbrook?
- Millbrook is close to Paracombe, Chain Of Ponds, Cudlee Creek, Houghton, Inglewood.
- What is the population of Millbrook?
- The population of Millbrook is approximately 133 (2021 Census). The median age is 50.
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Selling in SA
Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.