Mannum SA Property Investment

Karoonda East Murray · 5238 · Score: 59/100 · Hold

Median House Price
$592K
Rental Yield
3.9%
Vacancy Rate
1.1%
Median Weekly Rent
$440/wk
Median Unit Price
$465K
Population
2,919
Days on Market
23 days
Annual Growth
11.8%

Mannum Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$629.56/night
Occupancy Rate
42%
Est. Annual Revenue
$97K
AI Investment Analysis

Mannum SA Investment Brief

## 1. Investment Verdict Hold – the suburb scores 59.0 / 100 on the Estait investment scorecard, placing it in the mid‑range of the model’s risk‑adjusted return framework. The single most important number is the 59.0 score, which signals that Mannum offers neither a clear upside nor a clear downside at present.

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## 2. Market Overview | Metric | Value | Comment | |--------|-------|---------| | Median house price | approximately $591,733 (pending peer validation) | The only price benchmark available; sits in the lower‑mid tier for regional South Australia. | | Median unit price | Data not provided | No unit‑level price signal. | | Recent price growth | Data not provided | Without a growth trend we cannot gauge momentum. | | Days on market (DOM) | Data not provided | Lack of DOM data means we cannot tell whether listings are selling quickly (seller‑favoured) or lingering (buyer‑favoured). |

Signal for market participants – With only a median house price and no growth or DOM data, the market appears neutral. Buyers should treat the price as a reference point and verify it with a local valuer; sellers should be cautious about pricing aggressively until demand signals become clearer.

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## 3. Rental Market | Metric | Value | Comment | |--------|-------|---------| | Vacancy rate | Data not provided | Cannot assess rental tightness. | | Median weekly rent (house) | Data not provided | No basis for yield calculation. | | Gross rental yield | Data not provided | Yield cannot be derived without rent data. | | Demand rating | Data not provided | No quantitative demand score. |

Investor implication – The absence of rental metrics means we cannot confirm whether Mannum currently generates attractive cash flow. Prospective investors should obtain current vacancy and rent figures before committing capital.

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## 4. Short‑Term Rental (STR) Opportunity | Metric | Value | Comment | |--------|-------|---------| | Average nightly rate | Data not provided | | | Occupancy % (annual) | Data not provided | | | Estimated annual STR revenue | Data not provided | |

LTR vs STR – With no STR data, we cannot compare long‑term rental (LTR) to short‑term rental profitability. Investors should conduct a site‑specific STR feasibility study (e.g., Airbnb data) before deciding.

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## 5. Infrastructure & Growth Drivers | Factor | Detail | |--------|--------| | Known projects | Data not provided | | Transport links | Data not provided | | Employment base | Data not provided | | Demand drivers / constraints | Data not provided |

Takeaway – Without concrete information on infrastructure, transport, or major employers, we cannot identify clear catalysts or headwinds for future demand. Local council plans and regional development strategies should be reviewed separately.

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## 6. Bull Case *If* the following materialise (based on external research, not the supplied data):

* Population or employment growth in the Murray River region lifts demand for housing. * Infrastructure upgrades (e.g., road improvements or tourism facilities) increase the suburb’s attractiveness.

Then the median house price could appreciate beyond the current ≈ $591,733 level, delivering capital gains for owners. Because we lack baseline growth rates, we cannot attach a specific upside percentage.

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## 7. Risks | Risk | Quantified aspect (if any) | Comment | |------|---------------------------|---------| | Vacancy risk | Data not provided | Uncertainty around rental occupancy could erode cash flow. | | Single‑employer dependency | Data not provided | If the local economy relies heavily on one industry, a downturn could impact both rental demand and house prices. | | Supply pipeline | Data not provided | New housing developments could increase supply and pressure prices. | | Interest‑rate sensitivity | Data not provided | Higher rates would raise borrowing costs and could suppress buyer activity. |

Because the data set does not contain numeric values for these risks, investors should source local economic reports and council planning documents to quantify them.

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## 8. The Play | Element | Recommendation | |---------|----------------| | Entry price range | Around the median house price of ≈ $591,733 (use as a starting point for negotiations). | | Minimum yield target | Data not provided – obtain current weekly rent to calculate a required gross yield (e.g., 4‑5 % for a defensive position). | | Watch signals | • Release of any council‑approved development plans.<br>• Updates to regional employment statistics.<br>• Changes in vacancy or rent levels reported by local agents. | | Strategy | Hold the existing position while gathering missing data (rental yields, vacancy, infrastructure). If the median price remains stable and rental cash flow improves, consider a buy‑and‑hold for capital growth. If STR data later shows strong occupancy and rates, evaluate a conversion to short‑term rental. |

Bottom line: With a score of 59 / 100 and a median house price of ≈ $591,733, Mannum sits in a neutral position. The prudent approach is to hold and fill the data gaps before scaling exposure.

Gentrification Index

Pre-gentrification2.5/10
Low socioeconomic base — classic gentrification precondition
Moderate capital growth (4.1% CAGR)

Growth Forecast

high confidence
1yr Forecast
5.2%
p.a.
2yr Forecast
4.8%
p.a.
5yr Forecast
4.1%
p.a.

Basis: 5yr CAGR 4.1% + 10yr CAGR 4.3%

Growth drivers
  • +Above-average population growth (1.6%/yr)
  • +Very tight rental market (vacancy 1.1%) — upward price pressure
  • +Active market (23 days avg)

Suburb Metric Thresholds

4 green6 yellow6 red
Rental Vacancy Rate
1.1 high impact
Days on Market
23 high impact
Weekly Rent (house)
440 medium impact
5yr Price CAGR
4.07 high impact
10yr Price CAGR
4.31 high impact
1yr Price Growth
11.76 medium impact
Population Growth
1.6 high impact
Median Household Income
838 medium impact
Unemployment Rate
6.6 medium impact
Public Transport Score
5.9 medium impact
School Zone Quality
7.2 medium impact
Distance to CBD
64.26 medium impact
SEIFA Advantage/Disadvantage
1 medium impact
Owner Occupier Rate
74.9 medium impact
Gross Rental Yield (%)
3.87 high impact
Net Rental Yield (%)
2.37 high impact

Macro Environment

Macro Indicators

Cash Rate

4.35%

0.25%

Cash rate as at 2026-05-06 · Credit data 2026-05

Suburb Supply & Demand

Suburb Supply Pipeline — New Dwelling Approvals

2

2020

9

2021

1

2022

2

2023

5

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5238

Most disadvantagedLeast disadvantaged

Decile 1 of 10 — High disadvantage

Population

4,422

Education (IEO)

1/10

Econ. Resources (IER)

2/10

10-Year Investment Projection

Modelled on Mannum SA data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $440/wk median rent for Mannum. Capital growth and rent increase are editable assumptions.

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Data sourced from ABS, state government property sales, and Airbnb market analytics. For informational purposes only — not financial advice.