Moana SA Property Investment

Onkaparinga · 5169 · Score: 66/100 · Buy

Median House Price
$1.13M
Rental Yield
3.2%
Vacancy Rate
0.8%
Median Weekly Rent
$695/wk
Median Unit Price
$756K
Population
3,316
Days on Market
20 days
Annual Growth
20.6%

Moana Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$621.69/night
Occupancy Rate
42%
Est. Annual Revenue
$95K
AI Investment Analysis

Moana SA Investment Brief

Moana, SA Investment Analysis

1. Investment Verdict

BUY — Moana scores 66.0/100 on the Estait Investment Scorecard. The single most important number: 0.8% vacancy rate. That's exceptionally tight. Combined with 20.6% annual price growth, this suburb is in a recovery cycle with strong momentum. The numbers support entry now, but flood risk demands due diligence before you commit.

2. Market Overview

Moana's median house price sits at $1,126,000. Units come in at $755,945. That's not cheap — you're paying for coastal proximity and limited supply.

The 1-year price growth of 20.6% tells you this market is firing. But look deeper: the 5-year CAGR is only 2.8% per year. That means most of the growth happened recently, not steadily over time. The market is in a recovery cycle according to the scorecard, which suggests prices are rebounding from a previous downturn or stagnation.

The 3-year growth forecast of 13.5% is solid but not spectacular. It implies the market expects continued upward movement, just at a slower pace than the last 12 months.

Days on market data is not available, but the 0.8% vacancy rate signals sellers have the upper hand. Buyers face competition for limited stock.

3. Rental Market

Median weekly rent is $695/week. That generates a gross rental yield of 3.2% — below the 4%+ typically considered healthy for investment properties. You're buying for capital growth, not cash flow.

The 0.8% vacancy rate is critically low. Anything under 1% means tenants are fighting for properties. Rental demand is rated very high on the scorecard, and the vacancy trend is improving — meaning it's getting even tighter.

For investors, this means minimal vacancy risk between tenants. But the low yield means you'll likely be negatively geared unless you put down a larger deposit. The trade-off is capital growth potential.

4. Short-Term Rental Opportunity

The median STR nightly rate is $622/night with 42% occupancy. That's moderate occupancy for a coastal suburb — not peak tourist territory, but steady.

Estimated annual STR revenue: $622 x 365 x 0.42 = approximately $95,300 per year.

Compare that to LTR income: $695 x 52 = $36,140 per year.

STR clearly wins on gross revenue. But factor in management fees, cleaning, higher turnover costs, and council regulations. The 42% occupancy suggests this isn't a year-round tourist destination — it's more seasonal. STR works better here if you can self-manage or have a high tolerance for operational complexity. For passive investors, LTR with the 0.8% vacancy rate is the safer bet.

5. Infrastructure & Growth Drivers

There are no major projects on file for Moana. That's a concern. This suburb isn't getting a new train line, hospital, or shopping centre that will drive values independently.

Transport is standard suburban — you'll need a car. The employment base is likely Adelaide-based, with the city approximately 35 km north. The 5.5% unemployment rate is slightly above the national average.

What is driving demand: strong population growth attracting new development approvals. The supply pipeline is rated moderate, meaning new stock is coming but not flooding the market. The 70% owner-occupier rate is high — that stabilises the market because owners don't sell as quickly as investors during downturns.

The main growth driver is simply coastal lifestyle demand. Moana sits on the Fleurieu Peninsula with beach access. That's a genuine drawcard, but it's not a new discovery — the market already prices this in.

6. Bull Case

If the recovery cycle continues and interest rates ease, Moana could outperform the forecast.

The 3-year growth forecast of 13.5% on a $1,126,000 median means a potential gain of $152,000 in value. That's roughly $50,600 per year in equity growth.

If the vacancy rate stays below 1% and rents rise in line with price growth, the yield could improve. Even a 5% rent increase adds $35/week — not transformative, but it helps the holding cost.

The 20.6% annual growth suggests momentum is strong. If Moana captures more of Adelaide's coastal migration, the 13.5% forecast could prove conservative. The recovery cycle classification means the market has room to run before peaking.

7. Risks

Flood risk: HIGH — this is the critical risk. The state planning portal overlay flags it. You must order a property-specific flood certificate before exchange. Flood risk means elevated insurance premiums, potential for damage, and possible resale difficulty. Do not skip this step.

Low yield: 3.2% gross yield means you're relying entirely on capital growth. If growth stalls, you're negatively geared with no buffer. Compare to Kilburn at 2.8% yield or Elizabeth at 3.1% — Moana is in the same low-yield bracket.

Single-employer dependency: Not explicitly flagged, but the 5.5% unemployment rate and standard suburban transport access suggest limited local employment diversity. A recession could hit demand.

Supply pipeline: Moderate supply with strong population growth. New approvals could increase stock and soften prices if demand doesn't keep pace.

Rate sensitivity: At $1,126,000 median, a 1% rate rise adds roughly $11,260 per year in interest costs (assuming 80% LVR). That's $216/week — more than the rental income covers. Investors with variable rates are exposed.

Bushfire risk: LOW — based on the state planning portal overlay. Not a concern here.

8. The Play

Entry range: $1,000,000$1,150,000 for houses. Look for properties that don't sit in the high flood overlay zone.

Minimum yield to target: 3.5% gross yield. That means finding a property that rents for at least $700/week at a $1,040,000 purchase price. Don't accept lower.

Watch signals: - Vacancy rate moving above 1.5% — that's the exit signal - Days on market increasing (currently N/A, but track it) - Any new flood overlay changes from the state government - Interest rate decisions — three consecutive hikes would pressure this market

Strategy: Buy and hold for 5+ years. This is not a flip or a short-term play. The 2.8% 5-year CAGR shows this market is a slow burner. The recent 20.6% spike may not repeat. Target properties with the lowest flood risk and best access to the beach. Consider a unit at $755,945 for better yield and lower entry point — the rental demand is there.

Comparables: Kilburn (31.9% 1yr growth, 2.8% yield) shows what a hot market looks like. Moana is similar on yield but with better vacancy dynamics. Elizabeth (0% growth, 3.1% yield) is the cautionary tale — no growth kills the investment case.

*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

Early gentrification signals4.5/10
Low socioeconomic base — classic gentrification precondition
Outer suburban location (32.1km to CBD) — slower gentrification cycle
Active development pipeline (4489 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
4.2%
p.a.
2yr Forecast
3.9%
p.a.
5yr Forecast
3.4%
p.a.

Basis: 5yr CAGR 2.8% + 10yr CAGR 4.6%

Growth drivers
  • +Strong population growth (3.3%/yr) driving demand
  • +Very tight rental market (vacancy 0.8%) — upward price pressure
  • +Active market (20 days avg)
Headwinds
  • High supply pipeline (4489 new approvals) — may cap price growth

Suburb Metric Thresholds

6 green7 yellow3 red
Rental Vacancy Rate
0.8 high impact
Days on Market
20 high impact
Weekly Rent (house)
695 medium impact
5yr Price CAGR
2.75 high impact
10yr Price CAGR
4.61 high impact
1yr Price Growth
20.63 medium impact
Population Growth
3.29 high impact
Median Household Income
1527 medium impact
Unemployment Rate
5.5 medium impact
Public Transport Score
6.9 medium impact
School Zone Quality
5.7 medium impact
Distance to CBD
32.14 medium impact
SEIFA Advantage/Disadvantage
4 medium impact
Owner Occupier Rate
69.9 medium impact
Gross Rental Yield (%)
3.21 high impact
Net Rental Yield (%)
1.71 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

872

2020

1,074

2021

814

2022

839

2023

890

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 5169

Most disadvantagedLeast disadvantaged

Decile 5 of 10 — Average

Population

20,086

Education (IEO)

4/10

Econ. Resources (IER)

5/10

10-Year Investment Projection

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

Pre-filled: $695/wk median rent for Moana. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Moana Primary School
PrimaryGovernment
6.4/10
Seaford Secondary College
SecondaryGovernment
5.3/10

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.

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