Franchise opportunities 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.
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For sale & open territories in Onkaparinga
140 franchise systems are recruiting new territories that cover Onkaparinga:
Banjo's Bakehouse
Cold Rock Ice Creamery
Cafe2U
Degani
Croc's Playcentre
EFM Health Clubs
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 recommended franchise categories
3. 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 (Q2 2026 Fee Index, national medians).
| Category | Total investment | Initial fee | Royalty | Onkaparinga fit |
|---|---|---|---|---|
| Bakery & Dessert | $200K–$550K | $45,000 | 6.5% | 69 |
| Coffee & Café | $118K–$450K | $45,000 | 6.5% | 68 |
| Fitness & Wellbeing | $200K–$900K | $40,000 | 6.0% | 68 |
| Health & Medical | $180K–$650K | $48,000 | 6.0% | 68 |
| Beauty & Health | $150K–$480K | $42,000 | 6.0% | 67 |
| Hair & Barber | $140K–$380K | $40,000 | 6.5% | 67 |
Fees: Q2 2026 Fee Index. The fit score blendsOnkaparinga’s demand, competition, demographics and growth, see methodology.
Onkaparinga snapshot
| Metric | Onkaparinga | State avg | Difference |
|---|---|---|---|
| Population | 174,000 | 18,402 | +846% |
| Median household income | $73,300 | $79,909 | -8% |
| 5-year population growth | 4.3% | 5.4% | -1.1 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) sits below the state average ($79,909), which can favour value-led formats.
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 are live data (OpenStreetMap for storefronts, ABS business counts for services) as at 2026-07-31. 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
Frequently asked questions
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, Bakery & Dessert franchises run $200,000–$550,000 all-in nationally (Q2 2026 Fee Index, n=54). See the Fee Index for the full breakdown.
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: Q2 2026 Fee Index.
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