Cavenagh, SA 5422
Orroroo CarrietonAll suburbs in postcode 5422
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.
Selling in Cavenagh?
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Rent in Cavenagh
Rental data as of October 2026
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What to know about Cavenagh
Cavenagh (5422) sits in the Orroroo Carrieton region of South Australia.
Cavenagh has roughly 6 residents, with a typical family-age mix. Households are dominated by renters.
What it’s like to live here
Summer days here average around 33°C (hot), winter mornings around 3°C (cold). Annual rainfall lands at about 238 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 1 Catholic.
Schools in Cavenagh
Schools serving Cavenagh: government first, then Catholic and independent.
St Joseph's School
© ACARA, licensed under CC BY 4.0.
Location
Demographics
The 2021 Census put Cavenagh's population at 6, with a median age of 40. That sits as a typical family-age mix.
- Population
- 6
- Median age
- 40
Demographics data as of May 2026· ABS 2021 Census
Weather year-round
- Annual rainfall
- 238 mm
- Hottest month, avg max
- 33.3°C
- Coldest month, avg min
- 3.3°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 Cavenagh
- What is the Cavenagh postcode?
- Cavenagh is in the 5422 postcode, in SA, in the Orroroo Carrieton region.
- Where is Cavenagh?
- Cavenagh is a suburb in the Orroroo Carrieton area, SA 5422.
- What schools are in Cavenagh?
- There are 1 schools serving Cavenagh on this page, including St Joseph's School.
- What suburbs are near Cavenagh?
- Cavenagh is close to Paratoo, Dawson, Minburra Plain, Erskine, Nackara.
- What is the population of Cavenagh?
- The population of Cavenagh is approximately 6 (2021 Census). The median age is 40.
Selling in Cavenagh? Get the free selling guide
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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.