Overall score
Killarney Heights
58.2/100
Seaforth
72.3/100
Killarney Heights vs Seaforth, NSW suburb comparison
Killarney Heights for retirees; Seaforth for value and schools.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Visual comparison
Killarney HeightsSeaforth
Crime rate
Killarney Heights
15.4 / 1k
Seaforth
21.7 / 1k
Nearby amenities
Killarney Heights
94
Seaforth
326
Population
Killarney Heights
4,502
Seaforth
7,384
Metric leadKillarney Heights 3Seaforth 62 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 retireesKillarney Heights
- Best for best valueSeaforth
- Best for best schoolsSeaforth
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 | Killarney Heights | Seaforth |
|---|---|---|
| Overall score | 58.2/100 | 72.3/100 |
| Housing (desirability) | 41.3/100 | 52.2/100 |
| Crime rate | 15.4 / 1k | 21.7 / 1k |
| Schools & preschools | 6 | 6 |
| Parks & reserves | 8 | 5 |
| Public transport stops | 31 | 112 |
| Walkability | 44.0/100 | 94.0/100 |
| Nearby amenities | 94 | 326 |
| Planning activity | 11 | 29 |
| Population | 4,502 | 7,384 |
| SEIFA (IRSAD decile) | 10/10 | 10/10 |
Comparison summary
Killarney Heights is a leafier hillside mid-sized suburb with elevated outlooks, while Seaforth is an energetic metro mid-sized suburb where cafés and local life overlap. Killarney Heights sits among greener hillside streets, while Seaforth keeps a flatter suburban layout.
On the data, Killarney Heights is stronger for a quieter safety profile and schools and education options; Seaforth answers with housing affordability and public transport access.
Retirees may find Killarney Heights the better fit, while value-focused buyers and households prioritising schools are more likely to prefer Seaforth.