Overall score
St Agnes
65.4/100
Tea Tree Gully
53.7/100
St Agnes vs Tea Tree Gully, SA suburb comparison
St Agnes for families and investment; Tea Tree Gully for retirees.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Visual comparison
St AgnesTea Tree Gully
Crime rate
St Agnes
50.9 / 1k
Tea Tree Gully
20.5 / 1k
Nearby amenities
St Agnes
127
Tea Tree Gully
111
Population
St Agnes
4,233
Tea Tree Gully
3,499
Metric leadSt Agnes 8Tea Tree Gully 2across 10 compared metrics
Livability profile
Desirability pillars scored 0–100 vs comparable suburbs
Quick verdicts
Clearer edge on lifestyle fit (score gap ≥ 3)
- Best for retireesTea Tree Gully
- Best for familiesSt Agnes
- Best for investmentSt Agnes
- Best for best valueSt Agnes
- Best for best schoolsSt Agnes
Audience fit
Who each suburb suits — composite scores out of 100
All metrics
Side-by-side scores for every compared metric.
Full comparison table
Exact figures for every metric — winner highlighted in bold.
| Category | St Agnes | Tea Tree Gully |
|---|---|---|
| Overall score | 65.4/100 | 53.7/100 |
| Housing (desirability) | 75.1/100 | 73.3/100 |
| Crime rate | 50.9 / 1k | 20.5 / 1k |
| Schools & preschools | 4 | 3 |
| Parks & reserves | — | 2 |
| Public transport stops | 28 | 23 |
| Walkability | 82.0/100 | 48.0/100 |
| Nearby amenities | 127 | 111 |
| Planning activity | 40 | 43 |
| Population | 4,233 | 3,499 |
| SEIFA (IRSAD decile) | 5/10 | 7/10 |
Comparison summary
St Agnes is an energetic metro mid-sized suburb where cafés and local life overlap, while Tea Tree Gully is a leafier hillside mid-sized suburb with elevated outlooks. Tea Tree Gully sits among greener hillside streets, while St Agnes keeps a flatter suburban layout.
On the data, St Agnes is stronger for housing affordability and schools and education options; Tea Tree Gully answers with a quieter safety profile and stronger socioeconomic advantage.
Value-focused buyers and households prioritising schools may find St Agnes the better fit, while retirees are more likely to prefer Tea Tree Gully.