Arncliffe
NSWArncliffe is a growing suburb in NSW with 12,023 residents.
- SAL code
- 10087
- SA2
- 119041668
- Population
- 12,023
Arncliffe, NSW had 12,023 residents at the 2021 Census, with the broader statistical area showing a 9.1% growth over the last five years. The predominant age group is 25-34 years, and the median age sits at 34. Households are most often couples with children, and those with a mortgage repay a median of $2,319 a month. Around 58.1% of homes are owner-occupied, with the largest single tenure being rented at 41.9%. Most dwellings are separate houses, making up 46.9% of the suburb's housing stock. The suburb has 11 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
?12,023
Suburb · Census 2021
5-Year Growth
+9.1%
3yr: +8.5% · 10yr: +20.6%
SA2 · 5yr
Household Income
$2,046/wk
Suburb · Census 2021 median
Median Age
34
Suburb · Census 2021
Socio-Economic Index
?4/10
SA2 · middle-range
Unemployment
?3.2%
SA4 · Q4 2025
Schools
3
3 primary
Hospitals
No data for this suburb
Childcare services
?13
6 long day, 6 OSHC
Parks & green space
?11
Parks, reserves
Transport stops
?19
GTFS stops
Dwelling approvals
No data for this suburb
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 — Arncliffe - Bardwell Valley (SA2)
ABS publishes annual estimates only at SA2; Arncliffe suburb alone is ~12,023 (Census 2021).
Growth at a Glance
Population grew from 11,586 to 18,213 over 24 years, averaging 1.9% per year.
Schools
3 in suburbGovernment school catchment
Intake zonePrimary
Arncliffe PS63.7%
- Athelstane PS 28.1%
- Bexley PS 7.9%
- Kyeemagh PS 0.3%
Secondary
Bayside HS64.0%
- Kogarah HS 36.0%
Infants
Arncliffe WIS
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 2.0%Mostly detached houses (46.9%), mixed tenure (58% own or mortgage), built for families (42% are 2 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
12 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| R2 | ZoneResidential | 29.0% | 0.85 km² |
| R3 | ZoneResidential | 15.3% | 0.45 km² |
| OSP | ZoneOther | 14.2% | 0.42 km² |
| SP2 | ZoneSpecial use | 9.8% | 0.29 km² |
| R4 | ZoneResidential | 8.4% | 0.25 km² |
| RE1 | ZoneRecreation | 6.5% | 0.19 km² |
| SP4 | ZoneSpecial use | 4.9% | 0.14 km² |
| MU1 | ZoneBusiness | 4.9% | 0.14 km² |
| SUS | ZoneOther | 3.1% | 0.09 km² |
| C2 | ZoneEnvironmental | 1.7% | 0.05 km² |
| E3 | ZoneEnvironmental | 1.7% | 0.05 km² |
| E1 | ZoneEnvironmental | 0.5% | 0.02 km² |
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.