Franchises for sale in Onkaparinga, SA
Geography: this report covers the Onkaparinga SA3 statistical area (ABS), which is broader than a single suburb. Demographics from the ABS Census 2021.
How this opportunity score works
The score is a weighted 0–100 research signal, not a site-selection decision. It combines, per category:
- Demand (category fit for the population) — 30%
- Competition gap (trade-area model, more room scores higher) — 25%
- Demographic fit (income vs the category) — 20%
- 5-year population growth (percentile) — 15%
- Franchise availability (systems recruiting here) — 10%
Inputs: ABS Census 2021 (population, income, growth) and a trade-area competition model using OpenStreetMap / ABS business data where available. It doesn’t model rent, site specifics or local trading conditions, treat it as a starting point for research, then confirm on the ground and with the franchisor. See our methodology.
Create your free buyer profile
Save Onkaparinga to your profile and get alerted the moment a franchise opens a territory here. Free, private, no account needed to browse.
For sale & open territories in Onkaparinga
140 franchise systems are recruiting new territories that cover Onkaparinga:
Onkaparinga on the map
Where Onkaparinga sits and the real local businesses around its centre, the operators a new franchise would compete with. Tap a pin for the business name and type.
Loading nearby operators in Onkaparinga…
Top 3 franchise categories by opportunity score
1. Bakery & Dessert
693. Fitness & Wellbeing
68What it costs to start in Onkaparinga
Franchise fees don’t change by suburb, but the categories that fit Onkaparinga best sit in these all-in investment ranges (Q3 2026 Fee Index, national medians).
| Category | Total investment | Initial fee | Royalty | Onkaparinga fit |
|---|---|---|---|---|
| Bakery & Dessert | $350,000–$625,000 | $50,000 | Not enough data | 69 |
| Coffee & Café | $300,000–$700,000 | $35,000 | 6.0% | 68 |
| Fitness & Wellbeing | $250,000–$500,000 | $49,000 | Not enough data | 68 |
| Health & Medical | $396,000–$775,000 | Not enough data | Not enough data | 68 |
| Beauty & Health | $150,000–$494,000 | Not enough data | Not enough data | 67 |
| Hair & Barber | $243,000–$482,000 | Not enough data | Not enough data | 67 |
Fees: Q3 2026 Fee Index (“Not enough data” means fewer than five systems publish that figure). The fit score blends Onkaparinga’s demand, competition, demographics and growth, see methodology.
Onkaparinga snapshot
| Metric | Onkaparinga | Typical SA area | Difference |
|---|---|---|---|
| Population | 174,000 | 145,000 | +20% |
| Median household income | $73,300 | $70,500 | +4% |
| 5-year population growth | 4.3% | 5.1% | -0.8 pts |
Survival & viability analysis
Bakery & Dessert viability: High
The bakery & dessert opportunity in Onkaparinga scores 69 out of 100. With a population of 174,000, this is a substantial catchment that could support roughly 15 bakery & dessert outlets in total, around 7 more than the 8 already operating locally. At about 8 existing bakery & dessert operators, competition sits below typical metro density, an opening for a well-run entrant. Median household income ($73,300) runs above the typical comparable area in the state ($70,500), supporting discretionary spend.
Nearby competition by category
| Category | Operators | Competition | Status |
|---|---|---|---|
| Bakery & Dessert | 8 | Low | Gap |
| Coffee & Café | 14 | Low | Gap |
| Fitness & Wellbeing | 5 | Low | Gap |
| Health & Medical | 7 | Low | Gap |
| Beauty & Health | 1 | Low | Gap |
| Hair & Barber | 4 | Low | Gap |
Operator counts come from OpenStreetMap (storefronts) and ABS business counts (services), captured 2026-07-31; they're an indicative signal, not a live census. See methodology.
How Onkaparinga compares to nearby areas
| Location | Population | Median income | 5-yr growth | Top category | Score |
|---|---|---|---|---|---|
| Onkaparinga | 174,000 | $73,300 | 4.3% | Bakery & Dessert | 69 |
| Salisbury | 145,000 | $70,500 | 5.1% | Bakery & Dessert | 69 |
| Gawler | 46,000 | $68,800 | 8.3% | Beauty & Health | 68 |
| Mount Gambier | 30,000 | $64,100 | 2.1% | Hair & Barber | 61 |
| Plympton | 26,849 | $80,700 | 8.1% | Pet Services | 71 |
| Enfield - Blair Athol | 26,018 | $74,300 | 9.5% | Quick-Service Food | 71 |
| Rostrevor - Magill | 24,282 | $85,500 | 9.9% | Real Estate | 75 |
Keep exploring Onkaparinga & South Australia
By category in Onkaparinga
Nearby South Australia areas
Zoom out
Model the running costs in Onkaparinga
Free calculators, your figures, instant, no sign-up.
Frequently asked questions
Are there franchises for sale in Onkaparinga?
Yes. 140 franchise systems are recruiting new territories that cover Onkaparinga. Territory data is recorded by state (South Australia), so confirm which parts of Onkaparinga are open with each franchisor. Compare open territories and match your budget below.
What franchise is best for Onkaparinga?
Based on population, income, growth and competition data, Bakery & Dessert scores highest for Onkaparinga at 69/100, competition sits below typical metro density. The next best are Coffee & Café and Fitness & Wellbeing.
How much does a franchise cost in Onkaparinga?
Fees don't vary by suburb. Across the Bakery & Dessert systems that publish their costs, the Q3 2026 Fee Index shows a median all-in cost of $350,000–$625,000 (41 systems) and a $50,000 median initial fee (5 systems) nationally. See the Fee Index for every category.
Is Onkaparinga good for a coffee franchise?
It's promising: a coffee & café franchise scores 68/100 in Onkaparinga, with about 14 existing operators in the trade area (Strong suitability).
Demographics: ABS Census 2021 & Regional Population. Category scores combine ABS demographics with a trade-area competition model and live franchise availability, see methodology. Fees: Q3 2026 Fee Index.
Ready to move on Onkaparinga?
Create a free buyer account to save opportunities, get alerts and see the full Onkaparinga data. Franchisors can list a territory and reach ready buyers.