Sadleir, NSW
Suburb profile from official open data — demographics, market signals, schools and safety.
At a glance
- Population
- 3,243
- Median age
- 33
- Household income
- $946/wk
- Owner-occupied
- 43%
- Renting
- 52%
- Socio-economic advantage
- Decile 1/10 in NSW
- Nearest train station
- Hungry Jacks And Bp Service Station · 3.4 km
- Nearest emergency dept
- Liverpool Hospital · 3.7 km
Sources: ABS Census 2021 & SEIFA 2021 (CC BY 4.0); distances are straight-line from the suburb's address centroid.
Property market — real sales
Median house (5 yr)
$870k
Median unit (5 yr)
$848k
Sales (5 yr)
164
Sales (12 mths)
20
Recorded transactions, NSW Valuer General Property Sales Information (CC BY 4.0). Recent weeks may not be registered yet.
Community safety
259 recorded incidents in 2025 · down 6.8% vs 2024
School catchments (suburb centre)
Primary
Sadleir PS
Secondary
Ashcroft 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 · Ashcroft - Busby - Miller
District population (2025)
18,381
+3% over 10 years
New homes approved (12 mths to May 2026)
118
houses 75 · other 43
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 Sadleir:
- Gabo Crescent (110)
- Sadleir Avenue (65)
- Bobin Road (60)
- Heckenberg Avenue (60)
- Warrigo Street (58)
- Glenwari Street (57)
- Kendee Street (55)
- Maxwells Avenue (45)
- Dundee Street (44)
- Insignia Street (44)
- Bungulla Street (38)
- Charter Street (36)
Check any address in Sadleir
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.