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Rainbow vs Casterton vs Whyalla — which is best for growth?

Same eight metrics, scored against the same benchmark, ranked against a $300kbudget. Look for where one suburb is materially ahead — that's the dimension that should sway your call.

  1. Rainbow

    VIC · 3424
    28Below trend
    Median
    $235k
    5y growth
    25.7%/yr
    GrowthThin market · ~0.7k residents

  2. Casterton

    VIC · 3311
    30Below trend
    Median
    $195k
    5y growth
    5.4%/yr
    YieldThin market · ~2k residents

  3. Whyalla

    SA · 5600
    41Below trend
    Median
    $245k
    5y growth
    7.2%/yr
    BalancedThin market · ~4k residents

Metric breakdown

Each row scores 0–100 against a fixed benchmark. The leader on each row is highlighted.

Metric · weight
Rainbow
Casterton
Whyalla
Capital growth (5y)
weight 22%
10025.7%/yr
545.4%/yr
727.2%/yr
Rental yield
weight 13%
442.2%
854.3%
854.2%
Rental demand
weight 10%
402.4%
402.4%
402.4%
Population growth
weight 12%
787.8%
787.8%
656.5%
Income growth
weight 12%
5213.0%
5213.0%
4411.0%
Construction pipeline
weight 15%
0–
0–
0–
Affordability
weight 8%
2222% under cap
3535% under cap
1818% under cap
Supply tightening
weight 8%
25+5.0% YoY
25+5.0% YoY
40+2.0% YoY

Winner per dimension

Where each suburb leads the field, with the count of dimensions won.

  1. Rainbow

    1/8
    • Capital growth (5y)

  2. Casterton

    2/8
    • Rental yield
    • Affordability

  3. Whyalla

    1/8
    • Supply tightening

Why Rainbow

Thin market · ~0.7k residents

25.7%/yr capital growth, population +7.8% (5y).

Drivers
  • Capital growth25.7%/yr
  • Population growth+7.8% (5y)
Risks
  • Only 672 residents — illiquid, slow to sell
  • Thin gross yield (2.2%)

Construction ·Melbourne Airport Rail — Sunshine Hub328.0 kmApproved · 2033

Why Casterton

Thin market · ~2k residents

4.3% gross yield, population +7.8% (5y).

Drivers
  • Rental yield4.3%
  • Population growth+7.8% (5y)
Risks
  • Only 1,673 residents — illiquid, slow to sell
  • No major construction project in this state

Construction ·Melbourne Airport Rail — Sunshine Hub302.8 kmApproved · 2033

Why Whyalla

Thin market · ~4k residents

4.2% gross yield, 7.2%/yr capital growth.

Drivers
  • 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