Willunga, SA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 2,445
- Median age
- 47
- Household income
- $1,681/wk
- Owner-occupied
- 83%
- Renting
- 15%
- Socio-economic advantage
- Decile 8/10 in SA
- Nearest emergency dept
- Noarlunga Hospital · 15.4 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Current market rent
$740/wk
median, Jan-Mar 2026 · houses $740 · units $430
Official state bond/rent data (CC BY), suburb level.
Community safety
35 recorded incidents in 2025 · down 60.2% vs 2024
Growth & supply · Willunga
District population (2025)
3,784
+10% over 10 years
New homes approved (12 mths to May 2026)
24
houses 24 · other 0
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Check any address in Willunga
Verified address records with local data — no paywall, no sign-up.
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.