Grange SA Property Investment
Charles Sturt · 5022 · Score: 67/100 · Buy
Grange Short-Term Rental (Airbnb) Market
Grange SA Investment Brief
Grange, SA Investment Analysis
## 1. Investment Verdict BUY — Grange scores 67.0/100 on Estait's Investment Scorecard. The single most important number: 0.8% vacancy rate. That's well below the 3% balanced market benchmark and signals landlords hold near-total pricing power. Combined with low supply pipeline and strong owner-occupier demand (70%), this suburb offers defensive qualities rare in today's market.
## 2. Market Overview Grange's median house price sits at $1,737,500 — firmly in premium coastal territory. Units offer a more accessible entry point at $772,785. Price growth has moderated to 2.6% over the past year, down from the 4.7% per annum compound growth over five years. The market cycle is currently cooling, which means buyers face less competition than 12 months ago. Days on market data is unavailable, but the cooling cycle suggests properties are taking longer to sell. For investors, this creates a window to negotiate before the next upswing. The 3-year growth forecast of 13.5% implies annualised appreciation of roughly 4.3% — below the five-year trend but still positive real returns after inflation.
## 3. Rental Market The rental market is the standout feature here. Vacancy rate sits at 0.8% — effectively full occupancy. Rental demand is rated very high. Median weekly rent is $825/week, producing a gross rental yield of 2.5%. That yield is low by national standards, but it's consistent with premium coastal suburbs where capital growth, not cash flow, drives returns. The unemployment rate in the area is 3.6%, well below the national average, supporting tenant ability to pay. For investors, the message is clear: you're buying for long-term capital appreciation with minimal vacancy risk, not for positive cash flow.
## 4. Short-Term Rental Opportunity The STR market shows moderate potential. Median nightly rate is $528/night with 42% occupancy. That translates to estimated annual revenue of roughly $80,900 (528 × 0.42 × 365). Compare that to long-term rental income of $42,900/year (825 × 52). STR outperforms LTR by nearly $38,000 annually — a 1.9x revenue multiple. However, the 42% occupancy rate is below the 60–65% typically needed for optimal STR returns in coastal markets. LTR remains the safer play given the ultra-low vacancy rate and zero management complexity. STR works only if you can push occupancy above 55%.
## 5. Infrastructure & Growth Drivers Two major infrastructure projects support Grange's outlook. The North South Corridor (under construction) will improve road connectivity across Adelaide's western suburbs. The Adelaide Metro Train Services Franchise (under delivery) maintains the suburb's rail connection to the CBD — Grange sits roughly 11 km from Adelaide's city centre. The transport network is described as well-connected, with train services providing direct access to employment hubs. The owner-occupier rate of 70% creates natural demand floor — these residents maintain their properties and rarely sell under duress. Population sits at 6,143, small enough to maintain a village feel but large enough to support local amenities.
## 6. Bull Case If current conditions persist, Grange delivers steady, compounding returns. The 13.5% forecast growth over three years on a $1,737,500 median means $234,563 in capital gains — before leverage. With 70% owner-occupiers and low supply pipeline, price declines are unlikely to be severe even in a downturn. The 0.8% vacancy rate means rental income is near-guaranteed. If interest rates fall, expect a re-rating as yield-hungry investors chase Adelaide's premium coastal suburbs. The 2.6% annual growth could accelerate to 5–7% in a rate-cutting cycle, adding another $86,875–$121,625 per year in equity gains.
## 7. Risks Yield risk is real. At 2.5% gross yield, Grange fails most bank serviceability tests for geared investors. You need significant equity or cross-collateralisation to make the numbers work. Rate sensitivity is high — premium-priced suburbs correct faster when borrowing costs rise. A 1% rate increase adds roughly $17,375 per year in interest costs on an 80% LVR loan. Supply pipeline is low, which is a double-edged sword: it supports prices now but means limited new housing to meet demand if population grows. No significant risk factors were identified in the scorecard, but the cooling market cycle means short-term price weakness is possible. Climate risks are low for both flood and bushfire according to state planning portal overlays — not a material concern.
## 8. The Play Entry range: $1,600,000–$1,800,000 for houses; $700,000–$850,000 for units. Target a minimum gross yield of 2.5% — anything below means you're overpaying for growth expectations that may not materialise. Watch signals: vacancy rate trending above 1.2%, days on market extending past 60 days, or the 3-year forecast being revised below 10%. Strategy: Buy and hold for 7+ years. Use units for first entry, upgrade to houses when equity allows. Do not chase STR unless you can achieve 55%+ occupancy. The play is simple — Adelaide's western coastal strip has limited land, 70% owner-occupiers, and a 0.8% vacancy rate. That combination protects your downside better than most suburbs at this price point.
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*This analysis is for informational purposes only and does not constitute financial, legal, or investment advice. Seek professional advice before making investment decisions.*
Gentrification Index
Growth Forecast
high confidenceBasis: 5yr CAGR 4.7% + 10yr CAGR 5.4%
- +Very tight rental market (vacancy 0.8%) — upward price pressure
- +Active market (20 days avg)
- −High supply pipeline (5835 new approvals) — may cap price growth
Suburb Metric Thresholds
Macro Environment
Macro Indicators
Cash Rate
4.35%
▲ 0.25%Cash rate as at 2026-05-06 · Credit data 2026-04
Suburb Supply & Demand
Suburb Supply Pipeline — New Dwelling Approvals
1,345
2020
1,131
2021
1,091
2022
805
2023
1,463
2025
New dwelling approvals — higher numbers mean more future supply
Socio-Economic Profile
Source: ABS Census 2021SEIFA Index · Postcode 5022
Decile 9 of 10 — Low disadvantage
Population
16,343
Education (IEO)
9/10
Econ. Resources (IER)
7/10
10-Year Investment Projection
Modelled on Grange SA data — rent, capital growth, tax, and depreciation over 10 years.
Pre-filled: $825/wk median rent for Grange. Capital growth and rent increase are editable assumptions.
Schools
In your catchment
These are the government-school zones containing this suburb centroid. Specific addresses within the suburb may fall in different catchments — confirm with the school directly.
Nearby Suburbs
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Analyse a Property →Data sourced from ABS, state government property sales, and Airbnb market analytics. For informational purposes only — not financial advice.