Sadleir
NSWSadleir is a stable suburb in NSW with 3,243 residents.
- SAL code
- 13476
- SA2
- 127011504
- Population
- 3,243
- LGA
- Liverpool
Sadleir, NSW had 3,243 residents at the 2021 Census, with the broader statistical area showing a 1.0% growth over the last five years. The predominant age group is 5-14 years, and the median age sits at 33. Households are most often couples with children, and those with a mortgage repay a median of $1,878 a month. Around 45.3% of homes are owner-occupied, with the largest single tenure being rented at 54.7%. Most dwellings are separate houses, making up 87.1% of the suburb's housing stock. The suburb has 5 parks and reserves mapped within its boundary. Source: ABS Census 2021 and Estimated Resident Population, with amenity counts from state Open Data and OpenStreetMap.
Population
?3,243
Suburb · Census 2021
5-Year Growth
+1.0%
3yr: +1.8% · 10yr: +3.4%
SA2 · 5yr
Household Income
$946/wk
Suburb · Census 2021 median
Median Age
33
Suburb · Census 2021
Socio-Economic Index
?1/10
SA2 · more disadvantaged
Unemployment
?15.0%
SA4 · Q4 2025
Schools
1
1 primary
Hospitals
No data for this suburb
Childcare services
?2
1 OSHC
Parks & green space
?5
Parks, reserves
Transport stops
?23
GTFS stops
Dwelling approvals
?133
Liverpool · Feb 2026
Median Weekly Rent
Based on NSW rental bond lodgements, aggregated at postcode level. All SALs sharing this postcode show the same median.
Median House Sale Price
Source: state Valuer-General (suburb-level quarterly medians).
→ Calculate stamp duty on this suburb's median price→ Estimate mortgage repayments→ Calculate rental yield (price + median rent)
Safety & Crime
2025 Q4Reported incidents from NSW police. Offence rates may not reflect all crime.
Population over time — Ashcroft - Busby - Miller (SA2)
ABS publishes annual estimates only at SA2; Sadleir suburb alone is ~3,243 (Census 2021).
Growth at a Glance
Population grew from 16,934 to 18,381 over 24 years, averaging 0.3% per year.
Schools
1 in suburbGovernment school catchment
Intake zonePrimary
Sadleir PS99.9%
- Ashcroft PS 0.0%
- Cartwright PS 0.0%
Secondary
Ashcroft HS100.0%
- Miller Technology HS 0.0%
Source: NSW Department of Education — School Intake Zones. Boundaries can be amended without notice; confirm with the school before relying on enrolment.
Profile
Census snapshot
Housing
Public housing 30.7%Almost entirely detached houses (87.1%), rental-heavy (54.7% renting), built for families (60% are 3 bed).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Hazard data is not yet available for NSW.
Source when available: NSW Rural Fire Service (BFPL) and NSW DPHI EPI Flood.
Planning zones
5 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| R2 | ZoneResidential | 46.6% | 0.42 km² |
| R3 | ZoneResidential | 32.8% | 0.30 km² |
| RE1 | ZoneRecreation | 13.0% | 0.12 km² |
| R4 | ZoneResidential | 7.1% | 0.06 km² |
| E1 | ZoneEnvironmental | 0.5% | 4,859 m² |
Source: NSW DPHI EPI Land Zoning (ZONE_NSW/2026-04-29/1eccf1a530fa1be5) · As of Apr 2026. Zone boundaries are amended periodically; verify the exact property with the relevant council before relying on permitted use.