SA · Kangaroo Island Council
Cassini, 5223
Current weather
10.9°CMainly clear
64% humidity · 31.6 km/h wind · 13.1° / 10.8° today · 14.7 mm rain
Updated
- Green suburb
- Heritage area
- Café precinct
- Education hub
Suburb profile
Cassini is a welcoming smaller community in Kangaroo Island, with a settled community character. Remote from the metro area in the best sense: quiet streets, big skies and a town that runs on its own timetable. Leafy streets and shaded corners make the suburb feel greener and more established than many nearby.
Families and commuters make up much of the community, with family life visible on every street. Green space is a real strength, with parks and playgrounds woven through the suburb. Housing is well-priced for what you get: space, location and everyday convenience.
Infill and new builds are slowly updating the area without overwhelming its existing character.
Population
- Population
- 73
- Median age
- 41
- Median household income / week
- $1,542
- Dwelling vacancy
- 48.6%
- Unoccupied private dwellings
- 18 of 37
- Median monthly mortgage
- $433
- Employment rate
- 67.9%
- Dwelling mix (houses / semi / flats)
- 0 / 0 / 0
Contributes to desirability score · Community (5%)
Employment, household income and age diversity (2021 Census)
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 (2023–24)
- 1
- Against the person
- 0
- Against property
- 1
- Rate per 1,000 residents
- 13.7
- State safety percentile
- 13.9th (lower crime is better)
- Family & domestic abuse offences
- 17
Most common offence types
- Other Theft1
Contributes to desirability score · Safety (18%)
Crime rate and year-on-year trend
Data sources & freshness
- SAPOL reported crime statistics — South Australia Police — OpenData · Period: 2023-24; 2023-24 → 2024-25; 2024-25 · Updated on site · Financial-year releases
Planning & development
Development applications from PlanSA register (lodged 2020–2026) and EPA licensed activities.
26 planning-related records
2026· 2 proposals
May 2026
- Single storey detached dwelling with attached single carport, deck, verandah and detached carport with a laundry roomLOT 128 CASSINI RD CASSINI SA 5223Under Assessment
January 2026
- Single storey detached dwelling (tiny home) and 22,500 litre rainwater tankLOT 3 NORTH COAST RD CASSINI SA 5223Decision Made
2025· 5 proposals
October 2025
- Single storey dwelling1783 SPRINGS RD CASSINI SA 5223Under Assessment
September 2025
- Single storey detached dwelling and associated earthworks and above-ground rainwater tankLOT 4 NORTH COAST RD CASSINI SA 5223Under Assessment
May 2025
- Variation Application to DA 22039842 - change to building design of Cabin 2 (change to building layout, size and form/appearance)106 DEEP GULLY TRK CASSINI SA 5223Under Assessment
April 2025
- Construct a 15MG litre dam78 PIONEER BEND RD CASSINI SA 5223Decision Made
February 2025
- Construction of agricultural buildingLOT 14 PLAYFORD HWY CASSINI SA 5223Decision Made
2024· 3 proposals
November 2024
- Construction of a single storey detached dwelling and above-ground rainwater tank837 BARK HUT RD CASSINI SA 5223Decision Made
- Construction of agricultural building (shed) and above-ground rainwater tanks837 BARK HUT RD CASSINI SA 5223Decision Made
October 2024
- Construction of an agricultural buildingLOT 3 NORTH COAST RD CASSINI SA 5223Decision Made
2023· 3 proposals
December 2023
- Construction of outbuilding and relocation of two (2) rainwater tanks.3923 NORTH COAST RD CASSINI SA 5223Decision Made
October 2023
- Construction of an agricultural buildingLOT 4 NORTH COAST RD CASSINI SA 5223Decision Made
January 2023
- Tourist accommodation development comprising three (3) accommodation units/cabins and associated storage shed and rainwater tanks106 DEEP GULLY TRK CASSINI SA 5223Under Assessment
2022· 5 proposals
September 2022
- Installation of Agricultural Shed for the purpose of storage of farm supplies and agricultural equipmentLOT 18 PLAYFORD HWY CASSINI SA 5223Under Assessment
July 2022
- Variation of Development Application 21039771 - no change to approved plans, simply to allow for b/rules staging.1955 BARK HUT RD CASSINI SA 5223Decision Made
March 2022
- Construction of an agricultural building (implement shed)458 PIONEER BEND RD CASSINI SA 5223Decision Made
January 2022
- Repairs, alterations and additions to Stokes Bay Community Hall1955 BARK HUT RD CASSINI SA 5223Under Assessment
- Temporary accommodation in an area affected by bushfireLOT 178 WELCH TRK CASSINI SA 5223Decision Made
2021· 8 proposals
December 2021
- NEW DWELLING INCLUDING LOUNGE, DINING, KITCHEN, LAUNDRY , BATHROOM, FAMILY ROOM, CAR PORT AND DECKLOT 51 BARK HUT RD CASSINI SA 5223Decision Made
September 2021
- Construction of a shade sail and nature based playground1955 BARK HUT RD CASSINI SA 5223Decision Made
- Construction of two (2) dams (16 megalitres and 2.5 megalitres respectively).3072 PLAYFORD HWY CASSINI SA 5223Decision Made
June 2021
- New single storey tourist accommodation building3923 NORTH COAST RD CASSINI SA 5223Decision Made
May 2021
- Construction of a store (shed structure).LOT 13 PLAYFORD HWY CASSINI SA 5223Decision Made
- Land owner proposes to erect an enclosed net structure that would be 40m wide, 80m long and 4.75m high. The structure would be made out of steel for frame work, anti bird netting, cables to attach anti bird netting to frame, as well as a Colourbond fence around base of structure. Structure would then be completed with a concrete plinth. The structure would also have 3 P.A doors and one set of double gates to allow machinery to enter structure.1923 BARK HUT RD CASSINI SA 5223Decision Made
- 40m x 21m x 4.5m Implement Shed - replacement for bushfire affected1923 BARK HUT RD CASSINI SA 5223Decision Made
April 2021
- Construction of an agricultural building dimensioned 25 metre length x 9 metre width x 3 meter (3.79 metre ridge) height.LOT 4 BARK HUT RD CASSINI SA 5223Decision Made
Contributes to desirability score · Future Growth (7%)
Development and planning activity
Data sources & freshness
- PlanSA development applications & EPA licences — Government of South Australia — PlanSA · Period: 2020–2026 · Updated on site
Amenities
No OpenStreetMap amenities mapped for this suburb yet.
Contributes to desirability score · Lifestyle (15%)
Food, shopping, recreation and sport (OpenStreetMap)
Data sources & freshness
- OpenStreetMap amenities — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Socio-economic (SEIFA)
- IRSAD decile (2021)
- 8/10
- IRSD decile (2021)
- 8/10
SEIFA indexes from ABS 2021. Decile 10 = most advantaged / least disadvantaged in Australia.
Contributes to desirability score · Community (5%)
Socio-economic advantage (IRSAD decile)
Data sources & freshness
- SEIFA 2021 (IRSAD / IRSD) — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 SEIFA release
Heritage
3 state heritage places
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
Data sources & freshness
- SA Heritage Places database — Department for Environment and Water (SA) · Period: current · Updated on site
Hazards
- Bushfire planning zone
- Overlay applies
Bushfire overlay checked at suburb centroid against all current SA Planning risk layers (high, medium, general, urban interface, regional, outback). Safer places from CFS designated locations.
Contributes to desirability score · Safety (18%)
Bushfire hazard overlays
Data sources & freshness
- Bushfire & hazard overlays (SA) — Government of South Australia · Period: current · Updated on site
Green cover
- Parks & woodland (OSM)
- 144
- Parks (OSM)
- 0
OpenStreetMap parks and natural woodland features mapped within the suburb boundary.
Contributes to desirability score · Environment (10%)
Parks and green cover (OpenStreetMap)
Data sources & freshness
- OpenStreetMap green cover features — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Recent changes
- Other Theftcrime1
- Heritage placeheritageState heritage
- Heritage placeheritageState heritage
- Heritage placeheritageState heritage
- 40m x 21m x 4.5m Implement Shed - replacement for bushfire affectedplanning1923 BARK HUT RD CASSINI SA 5223Lodged 10 May 2021 · Decision Made
- Construct a 15MG litre damplanning78 PIONEER BEND RD CASSINI SA 5223Lodged 01 Apr 2025 · Decision Made
- Construction of a shade sail and nature based playgroundplanning1955 BARK HUT RD CASSINI SA 5223Lodged 28 Sep 2021 · Decision Made
- Construction of a single storey detached dwelling and above-ground rainwater tankplanning837 BARK HUT RD CASSINI SA 5223Lodged 12 Nov 2024 · Decision Made
- Construction of a store (shed structure).planningLOT 13 PLAYFORD HWY CASSINI SA 5223Lodged 28 May 2021 · Decision Made
- Construction of agricultural buildingplanningLOT 14 PLAYFORD HWY CASSINI SA 5223Lodged 12 Feb 2025 · Decision Made
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
- SAPOL reported crime statistics — South Australia Police — OpenData · Updated on site · Financial-year releases
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