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 ProfileAustralian 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 statisticsSouth 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

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

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

Amenities

No OpenStreetMap amenities mapped for this suburb yet.

Data sources & freshness

  • OpenStreetMap amenitiesOpenStreetMap 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

Heritage

2 state heritage places

  • Heritage placeState heritage
  • Heritage placeState heritage

Data sources & freshness

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

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