Overall score
Alexander Heights
55.4/100
Marangaroo
49.1/100
Alexander Heights for retirees and families.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Overall score
Alexander Heights
55.4/100
Marangaroo
49.1/100
Crime rate
Alexander Heights
1309.6 / 1k
Marangaroo
972.6 / 1k
Nearby amenities
Alexander Heights
64
Marangaroo
60
Population
Alexander Heights
7,772
Marangaroo
10,483
Desirability pillars scored 0–100 vs comparable suburbs
Clearer edge on lifestyle fit (score gap ≥ 3)
Who each suburb suits — composite scores out of 100
Side-by-side scores for every compared metric.
Exact figures for every metric — winner highlighted in bold.
| Category | Alexander Heights | Marangaroo |
|---|---|---|
| Overall score | 55.4/100 | 49.1/100 |
| Housing (desirability) | 76.0/100 | 76.0/100 |
| Crime rate | 1309.6 / 1k | 972.6 / 1k |
| Schools & preschools | 10 | 7 |
| Parks & reserves | 6 | 4 |
| Public transport stops | 34 | 53 |
| Walkability | 59.0/100 | 30.0/100 |
| Nearby amenities | 64 | 60 |
| Population | 7,772 | 10,483 |
| SEIFA (IRSAD decile) | 4/10 | 3/10 |
Put side by side, Alexander Heights is a hills mid-sized suburb where tree cover and calm define the mood, and Marangaroo is a lively metro established suburb with dining and everyday convenience close by. Alexander Heights sits among greener hillside streets, while Marangaroo keeps a flatter suburban layout.
On the data, Alexander Heights is stronger for parks and reserves and walkability; Marangaroo answers with a quieter safety profile and schools and education options. Alexander Heights generally means more sought-after housing, while Marangaroo leans toward more approachable housing costs.
Choose Alexander Heights if you are weighing retirees and families; lean toward Marangaroo for households prioritising schools.