Willunga Hill, SA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 150
- Median age
- 41
- Household income
- $2,055/wk
- Owner-occupied
- 92%
- Renting
- 11%
- Socio-economic advantage
- Decile 9/10 in SA
- Nearest emergency dept
- Noarlunga Hospital · 19.5 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Community safety
2 recorded incidents in 2025 · down 33.3% vs 2024
Growth & supply · Strathalbyn Surrounds
District population (2025)
8,615
+16% over 10 years
New homes approved (12 mths to May 2026)
41
houses 41 · other 0
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
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All figures from official open data with attribution; estimates and medians are statistical outputs, not valuations. Suburb boundaries follow ABS Suburbs and Localities (SAL) 2021.