Overall score
Geilston Bay
46.2/100
Rosny
48.3/100
Geilston Bay for families and value; Rosny for investment and schools.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Overall score
Geilston Bay
46.2/100
Rosny
48.3/100
Crime rate
Geilston Bay
55.5 / 1k
Rosny
55.5 / 1k
Nearby amenities
Geilston Bay
88
Rosny
19
Population
Geilston Bay
3,461
Rosny
842
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 | Geilston Bay | Rosny |
|---|---|---|
| Overall score | 46.2/100 | 48.3/100 |
| Housing (desirability) | 76.9/100 | 56.1/100 |
| Crime rate | 55.5 / 1k | 55.5 / 1k |
| Schools & preschools | 3 | 6 |
| Weather (desirability) | 82.3/100 | 82.3/100 |
| Parks & reserves | 4 | 1 |
| Public transport stops | 40 | 7 |
| Walkability | 30.0/100 | 10.5/100 |
| Nearby amenities | 88 | 19 |
| Green cover | 7.9% | 21.6% |
| Population | 3,461 | 842 |
| SEIFA (IRSAD decile) | 7/10 | 10/10 |
Geilston Bay is a leafier hillside mid-sized suburb with elevated outlooks, while Rosny is a metro smaller community with a gently premium housing feel and familiar suburban calm. Geilston Bay sits among greener hillside streets, while Rosny keeps a flatter suburban layout.
Geilston Bay tends to lead on housing affordability, parks and reserves, and public transport access, while Rosny stands out for schools and education options, plus stronger socioeconomic advantage.
Investors and value-focused buyers may find Geilston Bay the better fit, while retirees, families, and households prioritising schools are more likely to prefer Rosny.
Generated from the official metrics on this page. It can omit nuance or contain errors — check the tables and source notes before relying on it.