Marion vs Port Augusta: Property Investment Comparison 2026
Side-by-side investment comparison to help you decide which suburb suits your investment goals.
Marion
lowSA 5043
Port Augusta
mediumSA 5700
Overview
This guide compares Marion (SA, 5043) and Port Augusta (SA, 5700) as property investment options.
| Feature | Marion | Port Augusta |
|---|---|---|
| State | SA | SA |
| Region | Metro Outer | Regional Minor |
| Risk Level | Low | Medium |
| Hybrid Score | 7.1/10 | 6.1/10 |
Price Comparison
| Price Metric | Marion | Port Augusta |
|---|---|---|
| Median House | $650,000 | $270,000 |
| Median Unit | $420,000 | N/A |
| Median Townhouse | $530,000 | N/A |
Port Augusta offers a lower entry price, approximately $380,000 (58%) cheaper at the median level.
Rental Yield Comparison
| Yield Metric | Marion | Port Augusta |
|---|---|---|
| Gross Yield | 5.56% | 7.09% |
| House Rent/wk | $695 | $368 |
| Unit Rent/wk | $538 | $294 |
Port Augusta offers the higher gross yield at 7.09%, a difference of 1.53 percentage points.
Growth Comparison
| Growth Metric | Marion | Port Augusta |
|---|---|---|
| 5yr Growth p.a. | 7.9% | 6.0% |
| 10yr Growth p.a. | 6.7% | 5.1% |
| Growth Score | 5.5/10 | 2.1/10 |
Marion has demonstrated stronger recent growth at 7.9% p.a. over the past 5 years.
Demographics Comparison
| Demographic | Marion | Port Augusta |
|---|---|---|
| Population | 10,500 | 11,042 |
| Median Age | 39 | 40 |
| Household Income | $78,000 | $62,348 |
| Unemployment | 3.8% | 7.1% |
| Owner-Occupier | 58% | N/A |
Risk Comparison
| Risk Metric | Marion | Port Augusta |
|---|---|---|
| Risk Level | Low | Medium |
| Price Stability | N/A | N/A |
| Volatility | N/A | N/A |
Marion risks: Prices rising fast reducing future yield; Competition from newer southern suburbs
Port Augusta risks:
Investment Verdict
Who should invest where?
Growth seekers may prefer investigating Marion (growth score 5.5/10, 5yr growth 7.9% p.a.). This suburb is better positioned for capital appreciation over a longer holding period.
Yield hunters may prefer investigating Port Augusta (yield score 10.0/10, gross yield 7.09%). This suburb provides stronger rental returns and better cashflow potential.
Balanced investors seeking both growth and income may prefer Marion (hybrid score 7.1/10), which offers the best overall combination of metrics.
This information is general in nature and does not constitute personal financial advice. Investment decisions should be based on your individual circumstances. Consider seeking professional advice before making any property investment.
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