Port Noarlunga South SA Property Investment

Onkaparinga · 5167 · Score: 65/100 · Buy

Median House Price
$940K
Rental Yield
3.8%
Vacancy Rate
0.8%
Median Weekly Rent
$680/wk
Median Unit Price
$721K
Population
3,058
Days on Market
20 days
Annual Growth
19.0%

Port Noarlunga South Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$528.25/night
Occupancy Rate
42%
Est. Annual Revenue
$81K
AI Investment Analysis

Port Noarlunga South SA Investment Brief

BUY3.8% gross yield on a $940,000 median.

THE MARKET

Port Noarlunga South has compounded at 3.2%/yr over 5 years — a house that cost $803,026 in 2021 is worth $940,000 today. Properties are sitting on market for 20 days (sellers have the leverage). At the same growth rate, today's median reaches $1,100,339 by 2031.

  • Median house: $940,000 | Units: $720,724
  • Gross yield: 3.8% | Net yield: 2.3%
  • 5yr price CAGR: 3.2%/yr | 3yr forecast: 13.5%/yr
  • Population: 3,058 | Owner-occupier rate: 72% | Affluence: Above Average
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 0.8% (improving) | Rental demand: Very High
  • Median weekly rent: $680/wk | Days on market: 20 (improving)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $528/night | Occupancy: 42%
  • Estimated annual STR gross: ~$80,981/yr
  • vs long-term rent: $35,360/yr (+129% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • No major confirmed infrastructure projects on record.
  • Transport: Seaford Meadows station 1.9km away

BULL CASE

If Port Noarlunga South maintains 3%+ annual growth and vacancy stays below 0.8%, median prices could reach $1,081,000 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Port Noarlunga South pull back 10-15% from $940,000, with vacancy rising to 1.4% and rental yields softening as tenants gain leverage.

KEY RISKS

  • No significant risk factors identified for this suburb

COMPARABLE MARKETS

  • Elizabeth (SA): $817,500 median, 3.1% yield, 0.0% 1yr growth
  • Gepps Cross (SA): $912,646 median, 1.9% yield, 2.1% 1yr growth
  • Elizabeth Park (SA): $671,000 median, 3.9% yield, 16.7% 1yr growth

THE PLAY

Port Noarlunga South 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 3.8% and prioritise properties with value-add potential. Consider timing entry around the current recovery phase of the market cycle.

  • Entry range: $846,000$1,034,000
  • 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

Pre-gentrification3.5/10
Middle-tier SEIFA — moderate gentrification pressure
Outer suburban location (29.1km 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
4.5%
p.a.
2yr Forecast
4.1%
p.a.
5yr Forecast
3.6%
p.a.

Basis: 5yr CAGR 3.2% + 10yr CAGR 5.1%

Growth drivers
  • +Above-average population growth (2.0%/yr)
  • +Very tight rental market (vacancy 0.8%) — upward price pressure
  • +Active market (20 days avg)
  • +Premium transport infrastructure — supports long-term capital growth
Headwinds
  • High supply pipeline (4489 new approvals) — may cap price growth

Suburb Metric Thresholds

8 green5 yellow3 red
Rental Vacancy Rate
0.8 high impact
Days on Market
20 high impact
Weekly Rent (house)
680 medium impact
5yr Price CAGR
3.23 high impact
10yr Price CAGR
5.09 high impact
1yr Price Growth
19.03 medium impact
Population Growth
2.01 high impact
Median Household Income
1439 medium impact
Unemployment Rate
5 medium impact
Public Transport Score
34 medium impact
School Zone Quality
5.3 medium impact
Distance to CBD
29.09 medium impact
SEIFA Advantage/Disadvantage
5 medium impact
Owner Occupier Rate
72.1 medium impact
Gross Rental Yield (%)
3.76 high impact
Net Rental Yield (%)
2.26 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 5167

Most disadvantagedLeast disadvantaged

Decile 6 of 10 — Average

Population

6,303

Education (IEO)

5/10

Econ. Resources (IER)

5/10

10-Year Investment Projection

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

Pre-filled: $680/wk median rent for Port Noarlunga South. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

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.