Tonsley
SATonsley is a growing suburb in SA with 743 residents.
- SAL code
- 41457
- SA2
- 403021061
- Population
- 743
- LGA
- Marion
Tonsley, SA had 743 residents at the 2021 Census, with the broader statistical area showing a 9.6% growth over the last five years. The predominant age group is 25-34 years, and the median age sits at 31. Households are most often couples with children, and those with a mortgage repay a median of $1,500 a month. Around 56.3% of homes are owner-occupied, with the largest single tenure being rented at 43.8%. Most dwellings are separate houses, making up 51.2% of the suburb's housing stock. The suburb has 8 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
?743
Suburb · Census 2021
5-Year Growth
+9.6%
3yr: +6.7% · 10yr: +19.1%
SA2 · 5yr
Household Income
$1,470/wk
Suburb · Census 2021 median
Median Age
31
Suburb · Census 2021
Socio-Economic Index
?3/10
SA2 · more disadvantaged
Unemployment
?4.3%
SA4 · Q4 2025
Schools
1
in suburb
Hospitals
No data for this suburb
Childcare services
No data for this suburb
Parks & green space
?8
Parks, reserves
Transport stops
?19
GTFS stops
Dwelling approvals
?112
Marion · Feb 2026
Median Weekly Rent
Based on rental bond lodgements recorded by the state government.
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 SA police. Offence rates may not reflect all crime.
Population over time — Mitchell Park (SA2)
ABS publishes annual estimates only at SA2; Tonsley suburb alone is ~743 (Census 2021).
Growth at a Glance
Population grew from 13,200 to 18,165 over 24 years, averaging 1.3% per year.
Schools
1 in suburbGovernment school catchment
Intake zonePrimary
No catchment
Secondary
Hamilton Secondary College99.9%
- Unley High School 0.1%
Source: SA Department for Education — School Zones (primary + high). Boundaries can be amended without notice; confirm with the school before relying on enrolment.
Profile
Census snapshot
Housing
Public housing 7.9%Predominantly detached houses (51.2%), mixed tenure (56% own or mortgage), built for families (49% are 3 bed).
Dwelling mix
Tenure
Number of bedrooms
Bushfire & flood risk
Bushfire
Source: SA DHUD Bushfire Protection Areas
As of May 2026
Flood
Source: SA DEW Flood Mapping
As of May 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
7 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| STRATEGIC_INNOVATION | Strategic InnovationBusiness | 60.8% | 0.60 km² |
| URBAN_NEIGHBOURHOOD | Urban NeighbourhoodResidential | 14.1% | 0.14 km² |
| HOUSING_DIVERSITY_NEIGHBOURHOOD | Housing Diversity NeighbourhoodResidential | 12.6% | 0.12 km² |
| STRATEGIC_EMPLOYMENT | Strategic EmploymentIndustrial | 9.5% | 0.09 km² |
| GENERAL_NEIGHBOURHOOD | General NeighbourhoodResidential | 2.2% | 0.02 km² |
| URBAN_RENEWAL_NEIGHBOURHOOD | Urban Renewal NeighbourhoodResidential | 0.5% | 5,227 m² |
| SUBURBAN_ACTIVITY_CENTRE | Suburban Activity CentreBusiness | 0.3% | 2,848 m² |
Source: SA Planning and Design Code Zones (ZONE_SA/2026-04-30/7965b1556505eb71) · As of Apr 2026. Zone boundaries are amended periodically; verify the exact property with the relevant council before relying on permitted use.