Best Australian suburbs to invest in under $300K
30 suburbs match this filter today. Average 5-year capital growth across them is 9.7%/yr; average gross yield is 5.5%. The dominant signal right now is rental yield — Strong gross yields are doing most of the work here — typical for cashflow-focused filters. Top pick: Lower Macdonald (55/100). 8.3% gross yield, listings tightening 5.0% YoY.
Last updated: May 2026.
Score legend · 0–40 weak · 40–60 moderate · 60–75 strong · 75+ exceptional. Scores blend growth, yield, demand and infrastructure signals against your strategy. Full methodology →
- #11.3% vacancy55Yield🟢 Under budgetDrivers
- Rental yield8.3%
- Supply tightening-5.0% YoY
- Tight rentals1.3%
- Population growth+6.5% (5y)
Risks- No major construction project in this state
Closest construction ·Sydney Metro West — Parramatta50.2 kmConstruction · 2030
2775 · The HillsCompare investment case - #21.3% vacancy54Yield🟢 Under budgetDrivers
- Rental yield8.1%
- Supply tightening-5.0% YoY
- Tight rentals1.3%
- Population growth+6.5% (5y)
Risks- No major construction project in this state
Closest construction ·M12 Motorway19.5 kmConstruction · 2026
2765 · PenrithCompare investment case - #39.3%/yr 5y growth47Balanced🟢 Under budgetDrivers
- Capital growth9.3%/yr
- Rental yield3.9%
- Population growth+7.8% (5y)
Risks- Only 3,960 residents — illiquid, slow to sell
- No major construction project in this state
Closest construction ·Melbourne Airport Rail — Sunshine Hub241.3 kmApproved · 2033
3579 · Swan HillCompare investment case - #47.4%/yr 5y growth46Balanced🟡 Near capDrivers
- Capital growth7.4%/yr
- Rental yield3.4%
- Population growth+6.5% (5y)
Risks- At top of budget (98% of cap)
- No major construction project in this state
5700 · Port AugustaCompare investment case - #54.6% yield43Yield🟢 Under budgetDrivers
- Rental yield4.6%
- Population growth+6.5% (5y)
Risks- Listings up 6.0% YoY — supply easing
- No major construction project in this state
Closest construction ·Sydney Metro — Western Sydney Airport892.3 kmConstruction · 2026
2880 · Unincorporated NSWCompare investment case - #67.2%/yr 5y growth41Balanced🟢 Under budgetDrivers
- Rental yield4.2%
- Capital growth7.2%/yr
- Population growth+6.5% (5y)
Risks- Only 3,609 residents — illiquid, slow to sell
- No major construction project in this state
5600 · WhyallaCompare investment case - #715.9%/yr 5y growth39Growth🟢 Under budgetDrivers
- Capital growth15.9%/yr
- Population growth+7.8% (5y)
- Rental yield3.8%
Risks- Only 2,359 residents — illiquid, slow to sell
- No major construction project in this state
Closest construction ·Melbourne Airport Rail — Sunshine Hub275.6 kmApproved · 2033
3393 · HindmarshCompare investment case - #84.7%/yr 5y growth37Yield🟡 Near capDrivers
- Rental yield4.4%
- Population growth+7.8% (5y)
Risks- Only 0 residents — illiquid, slow to sell
- At top of budget (96% of cap)
Closest construction ·Melbourne Airport Rail — Sunshine Hub455.9 kmApproved · 2033
3496 · MilduraCompare investment case - #92.8%/yr 5y growth36Yield🟡 Near capDrivers
- Population growth+7.8% (5y)
- Rental yield3.8%
Risks- Only 4,604 residents — illiquid, slow to sell
- At top of budget (96% of cap)
Closest construction ·North East Link — Bulleen189.9 kmConstruction · 2028
3636 · MoiraCompare investment case - #105.6% yield34Yield🟢 Under budgetDrivers
- Rental yield5.6%
- Population growth+6.5% (5y)
Risks- Only 2,666 residents — illiquid, slow to sell
- Listings up 6.0% YoY — supply easing
Closest construction ·Sydney Metro — Western Sydney Airport393.0 kmConstruction · 2026
2829 · CoonambleCompare investment case
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