Overall score
Port Noarlunga South
50.3/100
Seaford
67.1/100
Port Noarlunga South vs Seaford, SA suburb comparison
Port Noarlunga South for retirees; Seaford for beach lifestyle and investment.
See which suburb leads on livability, safety, schools, and lifestyle.
Head to head
Visual comparison
Port Noarlunga SouthSeaford
Crime rate
Port Noarlunga South
23.9 / 1k
Seaford
99.9 / 1k
Nearby amenities
Port Noarlunga South
93
Seaford
231
Population
Port Noarlunga South
3,058
Seaford
4,493
Metric leadPort Noarlunga South 2Seaford 8across 10 compared metrics
Livability profile
Desirability pillars scored 0–100 vs comparable suburbs
Quick verdicts
Clearer edge on lifestyle fit (score gap ≥ 3)
- Best for retireesPort Noarlunga South
- Best for beach lifestyleSeaford
- Best for investmentSeaford
- Best for best valueSeaford
- Best for best schoolsSeaford
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 | Port Noarlunga South | Seaford |
|---|---|---|
| Overall score | 50.3/100 | 67.1/100 |
| Housing (desirability) | 74.1/100 | 82.7/100 |
| Crime rate | 23.9 / 1k | 99.9 / 1k |
| Schools & preschools | 2 | 4 |
| Public transport stops | 20 | 39 |
| Walkability | 36.0/100 | 100.0/100 |
| Nearby amenities | 93 | 231 |
| Planning activity | 117 | 74 |
| Population | 3,058 | 4,493 |
| SEIFA (IRSAD decile) | 5/10 | 3/10 |
Comparison summary
Port Noarlunga South is a coastal mid-sized suburb shaped by beach life and outdoor living, while Seaford is a coastal mid-sized suburb with an easy, sea-led rhythm.
On the data, Port Noarlunga South is stronger for a quieter safety profile and stronger socioeconomic advantage; Seaford answers with housing affordability and schools and education options. On housing, Port Noarlunga South sits in a expensive band, compared with a affordable feel in Seaford.
Choose Port Noarlunga South if you are weighing retirees; lean toward Seaford for people chasing a beach lifestyle and investors.