Blacktown vs Mount Gambier suburb comparison (NSW vs SA)
Which suburb suits you better?
Side-by-side comparison of 16 categories from official government and open data.
| Category | Blacktown | Mount Gambier |
|---|---|---|
| Overall score | 68.1/100 | 67.1/100 |
| Housing (desirability) | 36.0/100 | 55.7/100 |
| Crime rate | 124.9 / 1k | 71.8 / 1k |
| Schools & preschools | 18 | 20 |
| Parks & reserves | 29 | — |
| Public transport stops | 538 | 121 |
| Walkability | 100.0/100 | 100.0/100 |
| Nearby amenities | 589 | 553 |
| Planning activity | 68 | 159 |
| Population | 50,961 | 25,591 |
| SEIFA (IRSAD decile) | 4/10 | 1/10 |
Quick verdicts
- Best for retireesBlacktown
- Best for familiesBlacktown
- Best for investmentMount Gambier
- Best for best valueMount Gambier
Comparison summary
Blacktown (NSW) is an energetic metro larger suburb where cafés and local life overlap, while Mount Gambier (SA) is a leafier hillside larger suburb with elevated outlooks. Mount Gambier sits among greener hillside streets, while Blacktown keeps a flatter suburban layout.
Blacktown tends to lead on public transport access and nearby cafés and amenities, while Mount Gambier stands out for housing affordability and a quieter safety profile. On housing, Blacktown sits in a expensive band, compared with a affordable feel in Mount Gambier.
Blacktown suits retirees and families more clearly, whereas Mount Gambier is the stronger match for investors and value-focused buyers.