St Agnes
SA 5097 · Tea Tree Gully
4,233 (2021) → 4,325 est. (2025) · Moderate Growth
Based on transport, liveability & education. Safety is scored separately below.
St Agnes is a moderate growth suburb in Tea Tree Gully, SA 5097, about 15km from Adelaide CBD. Its median house price of $828K is more affordable than the SA average. The suburb has 2 schools, a transport score of 50/100, and is about 14km inland. St Agnes has an overall score of 61/100, based on transport, liveability and education, plus a separate residential safety score of 70/100.
Demographics
Age distribution
Housing tenure
- Owned
- Mortgage
- Rented
Commute to work
- Car
- Public transport
- Walk/cycle
- Work from home
Top countries of birth: England (6.54%), Italy (3.05%), India (2.29%), China (1.02%), Germany (0.87%)
Top languages: Italian (3.19%), Punjabi (1.23%), Mandarin (0.97%), Arabic (0.71%), Greek (0.64%)
Source: ABS Census 2021
Property
Median price history
Source: Land Services SA + SA Housing Authority · Updated Q1 2026
Residential Safety
Recorded residential incidents (latest year), with rate per 100,000 residents:
Residential incidents over time
Sum of the five residential categories above — not all recorded crime.
Area crime context
An independent score — crime data quality varies by state, so safety is shown separately and is not part of the overall score.
Source: SA Police / OCSAR (suburb-level) · Updated 2025
Schools
Average ICSEA of schools within 10km 1023 (above the national average of 1000).
In suburb
- Ardtornish Primary SchoolPrimary · GovernmentICSEA 1045
- St Agnes Primary SchoolPrimary · GovernmentICSEA 1039
Nearby (within 10km)
- Modbury High SchoolSecondary · Government · 1.4kmICSEA 1004
- Ridgehaven Primary SchoolPrimary · Government · 1.4kmICSEA 1001
- Modbury South Primary SchoolPrimary · Government · 1.6kmICSEA 996
- Modbury Special SchoolCombined · Government · 1.6kmICSEA 1013
- Torrens Valley Christian SchoolCombined · Independent · 1.6kmICSEA 1078
- Tea Tree Gully Primary SchoolPrimary · Government · 1.7kmICSEA 1036
- Modbury School P-6Primary · Government · 1.8kmICSEA 1018
- Highbury Primary SchoolPrimary · Government · 1.9kmICSEA 1058
- Redwood Park Primary SchoolPrimary · Government · 2kmICSEA 1032
- Saint David's Parish SchoolPrimary · Catholic · 2.1kmICSEA 1076
- Banksia Park International High SchoolSecondary · Government · 2.3kmICSEA 1010
- Banksia Park School R-6Primary · Government · 2.8kmICSEA 1025
Source: ACARA 2023
Transport
Source: TfNSW GTFS
Liveability
Amenities within 2–3km
Counted within a short distance of the suburb centre (so nearby facilities count), with the in-boundary count shown beneath.
Source: Bureau of Meteorology · OpenStreetMap
Population & Growth
Moderate GrowthSource: ABS ERP & NSW DPHI
Nearby suburbs in Tea Tree Gully
Compare St Agnes with another suburb
Compare two suburbs
Frequently asked questions about St Agnes
Is St Agnes safe?
St Agnes has a residential safety score of 70/100, based on residential crime (break-ins, theft from dwellings, vehicle theft, domestic assault and robbery) per resident relative to the NSW median. Its total recorded incident rate is 5,528 per 100,000 across all categories.
What are property prices in St Agnes?
In St Agnes, the median house price is $828K. Median weekly house rent is $630.
How far is St Agnes from Adelaide CBD?
St Agnes is about 14.8 km from Adelaide CBD, an estimated 56 minutes by public transport.
What schools are in St Agnes?
St Agnes has 2 schools, with an average ICSEA of 1042 (the national average is 1000). Schools are listed factually, not ranked.
What is public transport like in St Agnes?
St Agnes has a transport score of 50/100 and 28 bus stops.