Highbury (SA)
SAHighbury (SA) is a growing suburb in SA with 6,956 residents.
- SAL code
- 40587
- SA2
- 402051051
- Population
- 6,956
- LGA
- Tea Tree Gully
Highbury (SA), SA had 6,956 residents at the 2021 Census, with the broader statistical area showing a 7.1% growth over the last five years. The predominant age group is 45-54 years, and the median age sits at 41. Households are most often couples with children, and those with a mortgage repay a median of $1,733 a month. Around 87.7% of homes are owner-occupied, with the largest single tenure being owned with a mortgage at 45.5%. Most dwellings are separate houses, making up 97.4% of the suburb's housing stock. The suburb has 6 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
?6,956
Suburb · Census 2021
5-Year Growth
+7.1%
3yr: +3.8% · 10yr: +10.6%
SA2 · 5yr
Household Income
$2,038/wk
Suburb · Census 2021 median
Median Age
41
Suburb · Census 2021
Socio-Economic Index
?9/10
SA2 · least disadvantaged
Unemployment
?1.4%
SA4 · Q4 2025
Schools
1
in suburb
Hospitals
No data for this suburb
Childcare services
?2
in suburb
Parks & green space
?6
Parks, reserves
Transport stops
?23
GTFS stops
Dwelling approvals
?35
Tea Tree Gully · Feb 2026
Median House Sale Price
Source: state Valuer-General (suburb-level quarterly medians).
→ Calculate stamp duty on this suburb's median price→ Estimate mortgage repayments
Safety & Crime
2025 Q4Reported incidents from SA police. Offence rates may not reflect all crime.
Population over time — Highbury - Dernancourt (SA2)
ABS publishes annual estimates only at SA2; Highbury (SA) suburb alone is ~6,956 (Census 2021).
Growth at a Glance
Population grew from 10,690 to 11,781 over 24 years, averaging 0.4% per year.
Schools
1 in suburbGovernment school catchment
Intake zonePrimary
Tea Tree Gully Primary School
Secondary
Modbury High School99.8%
- Banksia Park International HS 0.0%
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 0.3%Almost entirely detached houses (97.4%), owner-occupied (88%), built for families (53% 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
6 zones in suburb| Code | Zone | % covered | Area |
|---|---|---|---|
| GENERAL_NEIGHBOURHOOD | General NeighbourhoodResidential | 67.3% | 2.91 km² |
| OPEN_SPACE | Open SpaceRecreation | 23.2% | 1.00 km² |
| RESOURCE_EXTRACTION | Resource ExtractionIndustrial | 6.7% | 0.29 km² |
| SUBURBAN_ACTIVITY_CENTRE | Suburban Activity CentreBusiness | 1.5% | 0.07 km² |
| INFRASTRUCTURE | InfrastructureSpecial use | 0.7% | 0.03 km² |
| HILLS_FACE | Hills FaceEnvironmental | 0.6% | 0.03 km² |
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.