Thompson Beach, SA
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 219
- Median age
- 52
- Household income
- $1,013/wk
- Owner-occupied
- 93%
- Renting
- 7%
- Socio-economic advantage
- Decile 1/10 in SA
- Nearest emergency dept
- Gawler Health Service · 45.1 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Current market rent
$650/wk
median, Jan-Mar 2026 · houses $650
Official state bond/rent data (CC BY), suburb level.
Community safety
9 recorded incidents in 2025 · down 43.8% vs 2024
Growth & supply · Mallala
District population (2025)
3,561
+11% over 10 years
New homes approved (12 mths to May 2026)
26
houses 24 · other 2
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Check any address in Thompson Beach
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.