Overall score
Karnup
21.8/100
Secret Harbour
46.2/100
Karnup vs Secret Harbour, WA Suburb Comparison
Secret Harbour for retirees and families.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Visual comparison
KarnupSecret Harbour
Crime rate
Karnup
59.7 / 1k
Secret Harbour
59.7 / 1k
Nearby amenities
Karnup
4
Secret Harbour
194
Population
Karnup
2,096
Secret Harbour
12,474
Metric leadKarnup 0Secret Harbour 92 tiedacross 11 compared metrics
Livability profile
Desirability pillars scored 0–100 vs comparable suburbs
Quick verdicts
Clearer edge on lifestyle fit (score gap ≥ 3)
- Best for retireesSecret Harbour
- Best for familiesSecret Harbour
- Best for beach lifestyleSecret Harbour
- Best for investmentSecret Harbour
- Best for best valueSecret Harbour
- Best for best schoolsSecret Harbour
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 | Karnup | Secret Harbour |
|---|---|---|
| Overall score | 21.8/100 | 46.2/100 |
| Housing (desirability) | 33.5/100 | 46.0/100 |
| Crime rate | 59.7 / 1k | 59.7 / 1k |
| Schools & preschools | — | 4 |
| Weather (desirability) | 23.4/100 | 23.4/100 |
| Parks & reserves | 1 | 4 |
| Public transport stops | 1 | 56 |
| Walkability | 1.5/100 | 75.0/100 |
| Nearby amenities | 4 | 194 |
| Planning activity | 1 | — |
| Green cover | 0.5% | 8.9% |
| Population | 2,096 | 12,474 |
| SEIFA (IRSAD decile) | 6/10 | 8/10 |
Comparison summary
Karnup is a sought-after metro smaller community where housing reflects strong local demand, while Secret Harbour is a coastal established suburb shaped by beach life and outdoor living. Secret Harbour leans into coastal living, while Karnup feels more inland and suburban in character.
Karnup pulls ahead on rapid growth and new development, plus improving crime trends, whereas Secret Harbour is the better pick for housing affordability, parks and reserves, and public transport access.
On balance, retirees, families, people chasing a beach lifestyle, investors, value-focused buyers, and households prioritising schools are more likely to prefer Secret Harbour, while Karnup remains a solid alternative depending on what matters most day to day.
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.