SA · Adelaide Hills Council
Millbrook (SA), SA, 5231
Current weather
8.7°CRain showers
95% humidity · 26.2 km/h wind · 10.6° / 7.8° today · 21.3 mm rain
Suburb snapshot
Millbrook (SA) is a small locality in the Adelaide Hills area, home to around 133 residents (2021 Census). Recent indicators show reported crime totals of around 3 offences in 2024–25 (Jul–Jun), roughly 22.6 offences per 1,000 residents, limited but present public transport access, 7 active roadworks or transport incidents on nearby routes, and some planning and development activity on record. Use the sections below for detailed population, safety, schools, and local activity data.
Population
- Population
- 133
- Median age
- 50
- Median household income / week
- $1,031
- Dwelling vacancy
- 11.8%
- Unoccupied private dwellings
- 6 of 51
- Median monthly mortgage
- $2,492
- Employment rate
- 53.8%
- Dwelling mix (houses / semi / flats)
- 3 / 0 / 0
Data sources & freshness
- 2021 Census — General Community Profile — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 Census release
The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.
Crime & safety
- Total offences (2024–25)
- 3
- Against the person
- 3
- Against property
- 0
- Rate per 1,000 residents
- 22.6
- Person-crime prevalence
- About 1 in 44 residents
- State safety percentile
- 31.9th (lower crime is better)
- Family & domestic abuse offences
- 2
- Year-on-year change
- 0%
Most common offence types
- Serious Assault Not Resulting In Injury2
- Serious Assault Resulting In Injury1
Data sources & freshness
- SAPOL reported crime statistics — South Australia Police — OpenData · Period: 2024-25; 2024-25 → 2024-25 · Updated on site · Financial-year releases
Public transport
2 public transport stops in this suburb
- Gorge Rd / Redden Dr - North side (Cudlee Creek Hall)
- Gorge Rd / Redden Dr - South side (Cudlee Creek Hall)
Data sources & freshness
- Adelaide Metro GTFS stops — Department for Infrastructure and Transport (SA) · Period: current · Updated on site · GTFS static feed
Roadworks & transport
7 active roadworks / incidents
- ConstructionNorth East Road, 3330 Sep 2025 – 16 Jul 2026
- ConstructionNorth East Road, 3230 Sep 2025 – 16 Jul 2026
- ConstructionNorth East Road, 4430 Sep 2025 – 16 Jul 2026
- ConstructionNorth East Road, 4530 Sep 2025 – 16 Jul 2026
- ConstructionNorth East Road, Ballans Rd30 Sep 2025 – 16 Jul 2026
- ConstructionNorth East Road, Fidlers Hill Rd30 Sep 2025 – 16 Jul 2026
- ConstructionNorth East Road, Millbrook Rd30 Sep 2025 – 16 Jul 2026
Data sources & freshness
- Traffic SA road events — Department for Infrastructure and Transport (SA) · Period: current · Updated on site · Hourly refresh
Planning & development
Development applications from PlanSA register (lodged 2020–2026) and EPA licensed activities.
1 planning-related records
2024· 1 proposal
September 2024
- Outbuilding (retrospective)176B ADELAIDE GULLY RD MILLBROOK SA 5231Under Assessment
Data sources & freshness
- PlanSA development applications & EPA licences — Government of South Australia — PlanSA · Period: 2020–2026; 2024 · Updated on site
Amenities
No OpenStreetMap amenities mapped for this suburb yet.
Data sources & freshness
- OpenStreetMap amenities — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Socio-economic (SEIFA)
- IRSAD decile (2021)
- 9/10
- IRSD decile (2021)
- 9/10
SEIFA indexes from ABS 2021. Decile 10 = most advantaged / least disadvantaged in Australia.
Data sources & freshness
- SEIFA 2021 (IRSAD / IRSD) — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 SEIFA release
Heritage
2 state heritage places
- Heritage placeState heritage
- Heritage placeState heritage
Data sources & freshness
- SA Heritage Places database — Department for Environment and Water (SA) · Period: current · Updated on site
Recent changes
- Heritage placeheritageState heritage
- Heritage placeheritageState heritage
- Outbuilding (retrospective)planning176B ADELAIDE GULLY RD MILLBROOK SA 5231Lodged 23 Sep 2024 · Under Assessment
- ConstructionroadworksNorth East Road, 3330 Sep 2025 – 16 Jul 2026
- ConstructionroadworksNorth East Road, 3230 Sep 2025 – 16 Jul 2026
- ConstructionroadworksNorth East Road, 4430 Sep 2025 – 16 Jul 2026
- ConstructionroadworksNorth East Road, 4530 Sep 2025 – 16 Jul 2026
- ConstructionroadworksNorth East Road, Ballans Rd30 Sep 2025 – 16 Jul 2026
- ConstructionroadworksNorth East Road, Fidlers Hill Rd30 Sep 2025 – 16 Jul 2026
- ConstructionroadworksNorth East Road, Millbrook Rd30 Sep 2025 – 16 Jul 2026
Data sources & freshness
- SA Heritage Places database — Department for Environment and Water (SA) · Updated on site
- PlanSA development applications & EPA licences — Government of South Australia — PlanSA · Updated on site
- Traffic SA road events — Department for Infrastructure and Transport (SA) · Updated on site · Hourly refresh
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