Seaview Downs, SA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 2,718
- Median age
- 42
- Household income
- $1,741/wk
- Owner-occupied
- 87%
- Renting
- 12%
- Socio-economic advantage
- Decile 8/10 in SA
- Nearest emergency dept
- Flinders Medical Centre · 3.3 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Current market rent
$698/wk
median of 10 new leases, Jan-Mar 2026 · houses $698
Official state bond/rent data (CC BY), suburb level.
Community safety
56 recorded incidents in 2025 · down 45.1% vs 2024
Growth & supply · Marino - Seaview Downs
District population (2025)
10,209
+8% over 10 years
New homes approved (12 mths to Apr 2026)
79
houses 47 · other 32
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Check any address in Seaview Downs
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.