Wantirna South
VICWantirna South is a declining suburb in VIC with 20,754 residents.
- SAL code
- 22686
- SA2
- 211011260
- Population
- 20,754
- LGA
- Knox
Wantirna South, VIC had 20,754 residents at the 2021 Census, with the broader statistical area showing a 0.7% decline over the last five years. The predominant age group is 35-44 years, and the median age sits at 42. Households are most often couples with children, and those with a mortgage repay a median of $2,167 a month. Around 77.3% of homes are owner-occupied, with the largest single tenure being owned outright at 39.1%. Most dwellings are separate houses, making up 79.6% of the suburb's housing stock. The suburb has 81 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
?20,754
Suburb · Census 2021
5-Year Growth
-0.7%
3yr: +2.8% · 10yr: +0.2%
SA2 · 5yr
Household Income
$1,915/wk
Suburb · Census 2021 median
Median Age
42
Suburb · Census 2021
Socio-Economic Index
?7/10
SA2 · middle-range
Unemployment
?3.8%
SA4 · Q4 2025
Schools
7
6 primary, 3 secondary
Hospitals
No data for this suburb
Childcare services
?21
10 long day, 5 OSHC
Parks & green space
?81
Parks, reserves
Transport stops
?108
GTFS stops
Dwelling approvals
?27
Knox · Feb 2026
Median House Sale Price
Source: Valuer-General Victoria (suburb-level quarterly medians).
→ Calculate stamp duty on this suburb's median price→ Estimate mortgage repayments
Safety & Crime
2025 Q4Reported incidents from VIC police. Offence rates may not reflect all crime.
Population over time — Wantirna South (SA2)
ABS publishes annual estimates only at SA2; Wantirna South suburb alone is ~20,754 (Census 2021).
Growth at a Glance
Population grew from 18,014 to 18,475 over 24 years, averaging 0.1% per year.
Schools
7 in suburbGovernment school catchment
Catchment data is not yet available for VIC.
Source when available: Victorian Department of Education / Vicmap School Zones.
Profile
Census snapshot
Housing
Public housing 1.3%Almost entirely detached houses (79.6%), owner-occupied (77%).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Bushfire
Source: VIC DTP Designated Bushfire Prone Area
As of Apr 2026
Flood
Source: VIC DTP Vicmap Planning Overlay (flood codes)
As of Apr 2026
Overlap is the percentage of the suburb's land area inside the mapped hazard polygons. Always verify the exact property address with the relevant authority before making decisions.
Planning zones
22 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| NRZ4 | Neighbourhood Residential Zone Schedule 4Residential | 38.6% | 5.47 km² |
| PPRZ | Public Park and Recreation ZoneRecreation | 25.5% | 3.61 km² |
| TRZ2 | TRZ2Other | 6.9% | 0.97 km² |
| GRZ1 | General Residential Zone Schedule 1Residential | 6.8% | 0.96 km² |
| PUZ6 | Public Use Zone Schedule 6Special use | 3.2% | 0.45 km² |
| PCRZ | Public Conservation and Resource ZoneEnvironmental | 3.0% | 0.42 km² |
| C1Z | Commercial 1 ZoneBusiness | 2.8% | 0.40 km² |
| PUZ1 | Public Use Zone Schedule 1Special use | 1.9% | 0.27 km² |
| IN1Z | Industrial 1 ZoneIndustrial | 1.7% | 0.24 km² |
| MUZ | Mixed Use ZoneResidential | 1.6% | 0.23 km² |
| SUZ2 | Special Use Zone Schedule 2Special use | 1.5% | 0.21 km² |
| RGZ1 | Residential Growth Zone Schedule 1Residential | 1.4% | 0.20 km² |
| PUZ2 | Public Use Zone Schedule 2Special use | 1.0% | 0.14 km² |
| GRZ7 | General Residential Zone Schedule 7Residential | 0.8% | 0.11 km² |
| FZ | Farming ZoneRural | 0.7% | 0.10 km² |
| UFZ | Urban Floodway ZoneWaterway | 0.5% | 0.07 km² |
| RLZ | Rural Living ZoneRural | 0.5% | 0.07 km² |
| SUZ1 | Special Use Zone Schedule 1Special use | 0.4% | 0.06 km² |
| GRZ3 | General Residential Zone Schedule 3Residential | 0.4% | 0.05 km² |
| MUZ3 | Mixed Use Zone Schedule 3Residential | 0.3% | 0.05 km² |
| TRZ3 | TRZ3Other | 0.3% | 0.04 km² |
| MUZ2 | Mixed Use Zone Schedule 2Residential | 0.2% | 0.03 km² |
Source: VIC DTP Vicmap Planning Zones (ZONE_VIC/2026-04-29/08783d2926383881) · As of Apr 2026. Zone boundaries are amended periodically; verify the exact property with the relevant council before relying on permitted use.