Maddens Plains, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 8
- Median age
- 40
- Household income
- $2,749/wk
- Socio-economic advantage
- Decile 9/10 in NSW
- Nearest train station
- Wombarra Station · 1.9 km
- Nearest emergency dept
- Bulli Hospital · 8.2 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Community safety
8 recorded incidents in 2025 · down 27.3% vs 2024
School catchments (suburb centre)
Primary
Helensburgh PS
Secondary
Heathcote HS
Zones at the suburb's address centroid — individual addresses can differ; check any address on PropertyCheck for its exact zones. Source: state education departments (CC BY).
Growth & supply · Illawarra Catchment Reserve
District population (2025)
5
-29% over 10 years
ABS statistical district (SA2) containing the suburb centre (CC BY 4.0).
Sold prices by street
Every recorded transaction, free — the most-traded streets in Maddens Plains:
- Princes Highway (29)
Check any address in Maddens Plains
Free value estimate with the comparable evidence behind it — 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.