Mannum SA Property Investment

SUBURB INVESTMENT BRIEF — Mannum, SA 5238 LGA: Generated: 2026-04-11 | Estait AI Analysis

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EXECUTIVE SUMMARY

Overall Score: 62/100 — Hold

Mannum rates as "Hold" due to balanced market fundamentals.

Mannum sits in a growth phase of the property cycle with an overall investment score of 62 out of 100. This assessment reflects the suburb's growth trajectory, rental market health, economic resilience, and infrastructure positioning within the SA market.

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MARKET POSITION

Median house price: $490,000 Median unit price: $169,605 Median weekly rent: $435/week Days on market: 49 days (worsening)

Mannum offers an accessible entry point in the SA property landscape. Properties are spending an average of 49 days on market, pointing to softer demand conditions.

Comparable suburbs: - Barossa Valley (SA): Median $562,000, yield 4.2%, 1yr growth 18.8% - Berri (SA): Median $387,000, yield 5.4%, 1yr growth 14.6% - Clare (SA): Median $510,000, yield 4.7%, 1yr growth 2.0%

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RENTAL MARKET

Gross rental yield: 4.6% Net rental yield: 3.1% Vacancy rate: 2.8% (stable) Rental demand: Moderate

The rental market in Mannum is characterised by moderate demand with a vacancy rate of 2.8%, which is near the national average of approximately 2.5%. Vacancy is trending stable, maintaining steady conditions.

Short-term rental data indicates a median nightly rate of $155 with an estimated occupancy of 64%. This translates to an estimated annual STR revenue of $36,208 before expenses. This represents a 60% premium over estimated long-term rental income of $22,620/year, though STR comes with higher management costs and regulatory risk.

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GROWTH OUTLOOK

Population growth (5yr): -0.3% Price CAGR (5yr): 15.6% Capital growth (3yr forecast): 17.6% Supply pipeline: Low

Price growth outpacing new supply, limited development pipeline

Infrastructure & transport: - No major infrastructure projects identified. Transport: Well-connected inner-city location

If Mannum maintains 3%+ annual growth and vacancy stays below 2.0%, median prices could reach $563,500 within 3 years with yields compressing slightly as capital values rise.

At current trajectory (-0.3% growth, 2.8% vacancy, 4.6% yield), Mannum offers steady returns with moderate capital appreciation in line with broader market trends.

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RISK ASSESSMENT

Market cycle position: Growth Vacancy risk: Moderate

Key risks: - No significant risk factors identified for this suburb

Interest rate sensitivity (est. monthly repayment on median house price, 80% LVR): - At 7%: $2,608/month - At 8%: $2,876/month - At 9%: $3,154/month

A market correction or interest rate shock could see prices in Mannum pull back 10-15% from $490,000, with vacancy rising to 5.0% and rental yields softening as tenants gain leverage.

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LIVEABILITY

Affluence rating: Low Safety score: 8.4/10 Walkability: 90/100 Owner-occupied: 40%

Schools: - Mannum Public School (primary): Rating 10.0/10 - Mannum East Public School (primary): Rating 9.5/10 - Mannum West Public School (primary): Rating 9.0/10 - Mannum High School (secondary): Rating 10.0/10

Mannum provides affordable living with excellent safety ratings and strong walkability. The 40% owner-occupier rate indicates a predominantly rental market.

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RECOMMENDATION — HOLD

Mannum offers balanced fundamentals but does not present an urgent buying signal. The market is in a growth phase with moderate vacancy risk.

Conditions: Monitor vacancy trends and price movements over the next 6-12 months. Only enter if a property can be acquired at or below median pricing with yields exceeding 5.1%.

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KEY ACTION ITEMS

1. Shortlist properties in the $441,000 - 539,000 range for deeper analysis 2. Verify current vacancy and rental rates with local property managers 3. Assess STR regulatory environment with local council 4. Model cash flow at 7%+ interest rates before committing 5. Engage a buyer's agent with Mannum market expertise for off-market opportunities

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Disclaimer: This analysis is for informational purposes only and does not constitute financial, legal, or investment advice. Seek professional advice before making investment decisions.