Seacliff SA Property Investment
Holdfast Bay · 5049 · Score: 66/100 · Buy
Seacliff Short-Term Rental (Airbnb) Market
Seacliff SA Investment Brief
BUY — 2.2% gross yield on a $1,681,500 median.
THE MARKET
Seacliff has compounded at 4.2%/yr over 5 years — a house that cost $1,368,858 in 2021 is worth $1,681,500 today. Properties are sitting on market for 20 days (sellers have the leverage). At the same growth rate, today's median reaches $2,065,549 by 2031.
- Median house: $1,681,500 | Units: $890,027
- Gross yield: 2.2% | Net yield: 0.7%
- 5yr price CAGR: 4.2%/yr | 3yr forecast: 13.5%/yr
- Population: 2,117 | Owner-occupier rate: 82% | Affluence: High
- Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline
RENTAL SNAPSHOT
- Vacancy: 0.8% (improving) | Rental demand: Very High
- Median weekly rent: $720/wk | Days on market: 20 (improving)
- Landlord market — rents likely to keep rising.
SHORT-TERM RENTAL
- Median nightly rate: $499/night | Occupancy: 42%
- Estimated annual STR gross: ~$76,497/yr
- vs long-term rent: $37,440/yr (+104% STR premium — factor in higher management costs)
INFRASTRUCTURE & CATALYSTS
- North South Corridor (South Australia) (Under Construction)
- Adelaide Metro Train Services Franchise (Under Delivery)
- Transport: Seacliff station 0.4km away
BULL CASE
If Seacliff maintains 3%+ annual growth and vacancy stays below 0.8%, median prices could reach $1,933,725 within 3 years with yields compressing slightly as capital values rise.
BEAR CASE
A market correction or interest rate shock could see prices in Seacliff pull back 10-15% from $1,681,500, with vacancy rising to 1.4% and rental yields softening as tenants gain leverage.
KEY RISKS
- Flood risk: HIGH (planning_overlay) — order a flood certificate for the specific address before commit
COMPARABLE MARKETS
- Croydon (SA): $1,560,000 median, 2.0% yield, 5.8% 1yr growth
- West Croydon (SA): $1,290,000 median, 2.6% yield, 15.1% 1yr growth
- Albert Park (SA): $1,240,000 median, 2.6% yield, 4.0% 1yr growth
THE PLAY
Seacliff presents a compelling investment opportunity. The combination of solid fundamentals and very high rental demand supports entry at current price levels. Proceed with due diligence on specific properties. Target gross yields above 2.2% and prioritise properties with value-add potential. Consider timing entry around the current stable phase of the market cycle.
- Entry range: $1,513,350 – $1,849,650
- Minimum gross yield to target: 4.5%
- Watch signal: vacancy staying below 2% and days on market holding under 35
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 4.2% + 10yr CAGR 4.6%
- +Very tight rental market (vacancy 0.8%) — upward price pressure
- +Active market (20 days avg)
- −High supply pipeline (1245 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
170
2020
224
2021
245
2022
321
2023
285
2025
New dwelling approvals — higher numbers mean more future supply
Socio-Economic Profile
Source: ABS Census 2021SEIFA Index · Postcode 5049
Decile 9 of 10 — Low disadvantage
Population
10,380
Education (IEO)
9/10
Econ. Resources (IER)
8/10
10-Year Investment Projection
Modelled on Seacliff SA data — rent, capital growth, tax, and depreciation over 10 years.
Pre-filled: $720/wk median rent for Seacliff. Capital growth and rent increase are editable assumptions.
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.