Merriwa WA Property Investment

Wanneroo · 6030 · Score: 64/100 · Hold

Median House Price
$789K
Rental Yield
4.6%
Vacancy Rate
0.9%
Median Weekly Rent
$695/wk
Median Unit Price
$643K
Population
5,587
Days on Market
18 days
Annual Growth
9.9%

Merriwa Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$187/night
Occupancy Rate
%
Est. Annual Revenue
$44K
AI Investment Analysis

Merriwa WA Investment Brief

HOLD4.6% gross yield on a $789,000 median.

THE MARKET

Merriwa has compounded at 1.1%/yr over 5 years — a house that cost $747,001 in 2021 is worth $789,000 today. Properties are sitting on market for 18 days (sellers have the leverage). At the same growth rate, today's median reaches $833,360 by 2031.

  • Median house: $789,000 | Units: $642,513
  • Gross yield: 4.6% | Net yield: 3.1%
  • 5yr price CAGR: 1.1%/yr | 3yr forecast: 13.5%/yr
  • Population: 5,587 | Owner-occupier rate: 70% | Affluence: Above Average
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 0.9% (improving) | Rental demand: Very High
  • Median weekly rent: $695/wk | Days on market: 18 (improving)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

Insufficient STR data for this suburb. Run a specific address analysis for property-level STR projections.

INFRASTRUCTURE & CATALYSTS

  • Alkimos Seawater Desalination Plant (Under Construction)
  • Transport: Clarkson station 3.5km away

BULL CASE

If Merriwa maintains 3%+ annual growth and vacancy stays below 0.8%, median prices could reach $907,350 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Merriwa pull back 10-15% from $789,000, with vacancy rising to 1.6% and rental yields softening as tenants gain leverage.

KEY RISKS

  • No significant risk factors identified for this suburb

COMPARABLE MARKETS

  • Mandurah (WA): $746,319 median, 3.8% yield, 16.5% 1yr growth
  • Balga (WA): $750,000 median, 5.0% yield, 14.1% 1yr growth
  • Girrawheen (WA): $775,000 median, 4.4% yield, 16.5% 1yr growth

THE PLAY

Merriwa offers balanced fundamentals but does not present an urgent buying signal. The market is in a recovery phase with low vacancy risk. Monitor vacancy trends and price movements over the next 6-12 months. Only enter if a property can be acquired at or below median pricing with yields exceeding 5.1%.

  • Entry range: $710,100$867,900
  • Minimum gross yield to target: 4.9%
  • 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

Early gentrification signals4.5/10
Low socioeconomic base — classic gentrification precondition
Outer suburban location (34.5km to CBD) — slower gentrification cycle
Active development pipeline (11330 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
2.2%
p.a.
2yr Forecast
2.0%
p.a.
5yr Forecast
1.8%
p.a.

Basis: 5yr CAGR 1.1% + 10yr CAGR 2.7%

Growth drivers
  • +Very tight rental market (vacancy 0.9%) — upward price pressure
  • +Fast sales (18 days avg) — strong buyer demand
  • +Premium transport infrastructure — supports long-term capital growth
Headwinds
  • High supply pipeline (11330 new approvals) — may cap price growth

Suburb Metric Thresholds

6 green6 yellow4 red
Rental Vacancy Rate
0.9 high impact
Days on Market
18 high impact
Weekly Rent (house)
695 medium impact
5yr Price CAGR
1.07 high impact
10yr Price CAGR
2.71 high impact
1yr Price Growth
9.89 medium impact
Population Growth
0.73 high impact
Median Household Income
1825 medium impact
Unemployment Rate
6.2 medium impact
Public Transport Score
42 medium impact
School Zone Quality
6 medium impact
Distance to CBD
34.45 medium impact
SEIFA Advantage/Disadvantage
3 medium impact
Owner Occupier Rate
70.4 medium impact
Gross Rental Yield (%)
4.58 high impact
Net Rental Yield (%)
3.08 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

1,304

2020

2,773

2021

1,975

2022

1,853

2023

3,425

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 6030

Most disadvantagedLeast disadvantaged

Decile 6 of 10 — Average

Population

40,841

Education (IEO)

5/10

Econ. Resources (IER)

8/10

10-Year Investment Projection

Modelled on Merriwa WA data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $695/wk median rent for Merriwa. 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.