Griffin QLD Property Investment

Moreton Bay · 4503 · Score: 68/100 · Buy

Median House Price
$1.05M
Rental Yield
3.4%
Vacancy Rate
1.2%
Median Weekly Rent
$688/wk
Median Unit Price
$814K
Population
12,295
Days on Market
39 days
Annual Growth
14.0%

Griffin Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$464/night
Occupancy Rate
44%
Est. Annual Revenue
$74K

Estimated revenue assumes year-round availability. Non-hosted short-stays are night-capped in some councils (e.g. 60 nights across most of Byron Shire, 180 in Ballina, Muswellbrook and parts of Greater Sydney) and levied in Victoria — the legal cap can cut achievable income well below this figure. Run STR Check for the rules on a specific address.

AI Investment Analysis

Griffin QLD Investment Brief

BUY — 3.4% gross yield on a $1,052,706 median.

THE MARKET

Griffin has compounded at 3.2%/yr over 5 years — a house that cost $899,308 in 2021 is worth $1,052,706 today. Properties are sitting on market for 39 days (roughly balanced conditions). At the same growth rate, today's median reaches $1,232,269 by 2031.

  • Median house: $1,052,706 | Units: $813,977
  • Gross yield: 3.4% | Net yield: 1.9%
  • 5yr price CAGR: 3.2%/yr | 3yr forecast: 13.5%/yr
  • Population: 12,295 | Owner-occupier rate: 55% | Affluence: Above Average
  • Supply pipeline: Moderate — Strong population growth likely attracting new development approvals

RENTAL SNAPSHOT

  • Vacancy: 1.2% (improving) | Rental demand: Very High
  • Median weekly rent: $688/wk | Days on market: 39 (stable)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $464/night | Occupancy: 44%
  • Estimated annual STR gross: ~$74,488/yr
  • vs long-term rent: $35,776/yr (+108% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • Brisbane 2032 Olympic Games Infrastructure (Announced)
  • Transport: Mango Hill station 2.2km away

BULL CASE

If Griffin maintains 4%+ annual growth and vacancy stays below 0.8%, median prices could reach $1,210,612 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Griffin pull back 10-15% from $1,052,706, with vacancy rising to 2.2% and rental yields softening as tenants gain leverage.

KEY RISKS

  • No significant risk factors identified for this suburb

COMPARABLE MARKETS

  • Logan Village (QLD): $1,318,220 median, 3.0% yield, 3.8% 1yr growth
  • Flagstone (QLD): $997,635 median, 3.3% yield, 15.1% 1yr growth
  • Silkstone (QLD): $836,878 median, 3.4% yield, 19.5% 1yr growth

THE PLAY

Griffin 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 3.4% and prioritise properties with value-add potential. Consider timing entry around the current stable phase of the market cycle.

  • Entry range: $947,435 – $1,157,977
  • Minimum gross yield to target: 4.5%
  • Watch signal: vacancy staying below 2% and days on market falling below 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 (22.8km to CBD) — slower gentrification cycle
—Mixed tenure (43% renters) — transitional suburb profile
▲Active development pipeline (21414 approvals) — supply attracting new residents

Growth Forecast

high confidence
1yr Forecast
3.7%
p.a.
2yr Forecast
3.4%
p.a.
5yr Forecast
3.0%
p.a.

Basis: 5yr CAGR 3.2% + 10yr CAGR 3.1%

Growth drivers
  • +Strong population growth (3.8%/yr) driving demand
  • +Very tight rental market (vacancy 1.2%) — upward price pressure
Headwinds
  • −High supply pipeline (21414 new approvals) — may cap price growth

Suburb Metric Thresholds

4 green8 yellow4 red
Rental Vacancy Rate
1.2 high impact
Days on Market
39 high impact
Weekly Rent (house)
688 medium impact
5yr Price CAGR
3.23 high impact
10yr Price CAGR
3.13 high impact
1yr Price Growth
14.01 medium impact
Population Growth
3.75 high impact
Median Household Income
1705 medium impact
Unemployment Rate
5.8 medium impact
Public Transport Score
3.5 medium impact
School Zone Quality
6.2 medium impact
Distance to CBD
22.81 medium impact
SEIFA Advantage/Disadvantage
6 medium impact
Owner Occupier Rate
54.8 medium impact
Gross Rental Yield (%)
3.4 high impact
Net Rental Yield (%)
1.9 high impact

Macro Environment

Macro Indicators

Cash Rate

4.35%

▲ 0.25%

Cash rate as at 2026-05-06 · Credit data 2026-06

Suburb Supply & Demand

Suburb Supply Pipeline — New Dwelling Approvals

4,057

2020

5,365

2021

4,175

2022

3,011

2023

4,806

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 4503

Most disadvantagedLeast disadvantaged

Decile 5 of 10 — Average

Population

52,483

Education (IEO)

5/10

Econ. Resources (IER)

5/10

10-Year Investment Projection

Modelled on Griffin QLD data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $688/wk median rent for Griffin. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Griffin SS
PrimaryGovernment
6.2/10
Murrumba State Secondary College
SecondaryGovernment
6.1/10

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.