Overall score
Collaroy Plateau
59.6/100
Dee Why
68.0/100
Collaroy Plateau vs Dee Why, NSW Suburb Comparison
Collaroy Plateau for families; Dee Why for retirees and beach lifestyle.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Visual comparison
Collaroy PlateauDee Why
Crime rate
Collaroy Plateau
16.6 / 1k
Dee Why
26.5 / 1k
Nearby amenities
Collaroy Plateau
67
Dee Why
497
Population
Collaroy Plateau
4,805
Dee Why
23,354
Metric leadCollaroy Plateau 3Dee Why 91 tiedacross 13 compared metrics
Livability profile
Desirability pillars scored 0–100 vs comparable suburbs
Quick verdicts
Clearer edge on lifestyle fit (score gap ≥ 3)
- Best for retireesDee Why
- Best for familiesCollaroy Plateau
- Best for beach lifestyleDee Why
- Best for investmentDee Why
- Best for best valueDee Why
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 | Collaroy Plateau | Dee Why |
|---|---|---|
| Overall score | 59.6/100 | 68.0/100 |
| Housing (desirability) | 42.0/100 | 76.9/100 |
| Crime rate | 16.6 / 1k | 26.5 / 1k |
| Schools & preschools | 8 | 14 |
| Weather (desirability) | 82.3/100 | 82.3/100 |
| Parks & reserves | 2 | 11 |
| Public transport stops | 50 | 122 |
| Walkability | 67.0/100 | 100.0/100 |
| Nearby amenities | 67 | 497 |
| Planning activity | 22 | 56 |
| Green cover | 4.1% | 7.1% |
| Population | 4,805 | 23,354 |
| SEIFA (IRSAD decile) | 10/10 | 9/10 |
Comparison summary
Collaroy Plateau is a well-serviced metro mid-sized suburb with plenty happening nearby, while Dee Why is a beachside established suburb where the coast sets the tone. Where Dee Why is shaped by the coast, Collaroy Plateau offers a more landlocked suburban rhythm.
Collaroy Plateau tends to lead on a quieter safety profile, a calmer planning outlook, and stronger socioeconomic advantage, while Dee Why stands out for housing affordability, schools and education options, and parks and reserves.
Collaroy Plateau suits retirees and investors more clearly, whereas Dee Why is the stronger match for families, people chasing a beach lifestyle, value-focused buyers, and households prioritising schools.
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.