Roxby Downs SA Property Investment

Unincorporated SA · 5725 · Score: 57/100 · Hold

Median House Price
$282K
Rental Yield
6.7%
Vacancy Rate
1.8%
Median Weekly Rent
$363/wk
Median Unit Price
N/A
Population
3,671
Days on Market
30 days
Annual Growth
4.3%

Roxby Downs Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$247.99/night
Occupancy Rate
33.18%
Est. Annual Revenue
$26K
AI Investment Analysis

Roxby Downs SA Investment Brief

Roxby Downs, SA — Suburb Investment Analysis

## 1. Investment Verdict HOLD

The single most important number is 6.7% gross rental yield — this is the standout metric that justifies holding existing property here. With a median house price of approximately $282,000 and strong rental demand, the cash flow story works. But don't buy for capital gains: 5-year CAGR is -2.3% per year, meaning values have been falling in real terms over the medium term.

## 2. Market Overview Roxby Downs sits at a median house price of approximately $282,000 (pending peer validation). That's affordable by any Australian standard. Price growth over the past year is 4.3% — modest but positive after years of decline. The 5-year compound annual growth rate of -2.3% per year tells a clear story: this market has been in a long-term correction.

Days on market data is not available, but the market cycle is classified as stable, not hot or declining. The 3-year growth forecast of 13.5% suggests analysts expect a recovery, but that's a projection, not a guarantee. With a stable cycle and improving vacancy trends, this is a balanced market — neither strongly favouring buyers nor sellers right now.

## 3. Rental Market This is where Roxby Downs shines. The vacancy rate sits at 1.8% — well below the 3% benchmark that signals a balanced market. Weekly rent is $363/week, and the gross rental yield is 6.7%. That's more than double what you'd get in most capital city markets.

Rental demand is rated high, and the vacancy trend is improving — meaning vacancies are tightening further. For investors, this means low vacancy risk and reliable rental income. The owner-occupier rate is just 28%, which is extremely low. That tells you this is a rental-dominated town, and your tenant pool is the local workforce.

## 4. Short-Term Rental Opportunity The STR market here is weak. Median nightly rate is $248/night, but occupancy sits at just 33%. That means the property sits empty two out of every three nights. Estimated annual STR revenue would be roughly $29,900 (248 × 0.33 × 365), compared to LTR annual income of approximately $18,876 (363 × 52).

While STR gross revenue is higher, the gap narrows significantly after management fees, cleaning, platform costs, and higher turnover expenses. Given the low occupancy, long-term rental is the better strategy here — it's simpler, more reliable, and the yield is already strong.

## 5. Infrastructure & Growth Drivers The single biggest driver for Roxby Downs is BHP's Olympic Dam expansion, which has been announced. Olympic Dam is one of the world's largest uranium-copper-gold deposits, and any expansion directly impacts Roxby Downs' population and housing demand.

The town has a population of 3,671 and an unemployment rate of just 2.1% — effectively full employment. That's driven almost entirely by mining and related services. Transport access is standard suburban — nothing special, but adequate for a remote mining town.

The supply pipeline is low, with price growth outpacing new supply. That's positive for existing property owners, as limited new stock supports rental demand and price floors.

## 6. Bull Case If BHP proceeds with the Olympic Dam expansion, Roxby Downs could see significant population inflow. The 3-year growth forecast of 13.5% would lift the median house price to approximately $320,000. Combined with the existing 6.7% yield, total returns over three years could approach 20% — a strong outcome for a regional market.

The low unemployment rate of 2.1% and tight vacancy of 1.8% provide a solid foundation. If commodity prices remain strong and BHP invests, Roxby Downs could transition from a stable market to a growth market.

## 7. Risks Single-employer dependency is the biggest risk here. The town revolves around Olympic Dam. If BHP cuts production, defers expansion, or experiences a commodity price downturn, the local economy takes a direct hit. There is no diversified employment base to fall back on.

Distance from CBD is noted as a key risk in the scorecard — this is a remote town, approximately 550 km north of Adelaide. That limits buyer demand from anyone not directly employed in mining, which constrains long-term capital growth potential.

5-year CAGR of -2.3% per year is a real risk. This market has already demonstrated it can lose value over extended periods. Past performance doesn't guarantee future results, but the trend is clear.

Interest rate sensitivity is moderate. With a low median price, most buyers use less debt, but rising rates could still dampen demand from new entrants.

## 8. The Play Entry range: $260,000$300,000 for a house. Don't overpay — the market has limited growth history.

Minimum yield to target: 6.5% gross yield. Current market delivers 6.7%, so anything below that means you're paying too much or accepting below-market rent.

Watch signals: BHP Olympic Dam expansion announcements, commodity prices (copper, uranium), vacancy rate movements above 3%, and population data from the ABS.

Recommended strategy: Hold existing property and collect the yield. For new buyers, this is a cash flow play only — do not buy expecting strong capital gains. If you're already in, stay in and ride the yield. If you're looking to enter, ensure the numbers stack up at current rents and don't rely on the 13.5% forecast materialising.

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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

Pre-gentrification3.2/10
Middle-tier SEIFA — moderate gentrification pressure
Moderate capital growth (6.6% CAGR)
High renter base (67%) — room for tenure upgrade as area improves
Moderate development activity (24 approvals)

Growth Forecast

medium confidence
1yr Forecast
4.9%
p.a.
2yr Forecast
4.5%
p.a.
5yr Forecast
3.9%
p.a.

Basis: 3yr growth 6.6% (discounted)

Growth drivers
  • +Low rental vacancy (1.8%) — constrained supply

Suburb Metric Thresholds

5 green4 yellow6 red
Rental Vacancy Rate
1.8 high impact
Days on Market
30 high impact
Weekly Rent (house)
363 medium impact
5yr Price CAGR
-2.32 high impact
10yr Price CAGR
-0.05 high impact
1yr Price Growth
4.35 medium impact
Population Growth
0.45 high impact
Median Household Income
3140 medium impact
Unemployment Rate
2.1 medium impact
Public Transport Score
No data medium impact
School Zone Quality
7.3 medium impact
Distance to CBD
510.86 medium impact
SEIFA Advantage/Disadvantage
6 medium impact
Owner Occupier Rate
28.5 medium impact
Gross Rental Yield (%)
6.69 high impact
Net Rental Yield (%)
5.19 high impact

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

4

2020

4

2021

6

2022

5

2023

5

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5725

Most disadvantagedLeast disadvantaged

Decile 8 of 10 — Low disadvantage

Population

3,976

Education (IEO)

3/10

Econ. Resources (IER)

6/10

10-Year Investment Projection

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

Pre-filled: $363/wk median rent for Roxby Downs. 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.