Diamond Creek VIC Property Investment

Nillumbik · 3089 · Score: 67/100 · Buy

Median House Price
$1.05M
Rental Yield
3.4%
Vacancy Rate
2.2%
Median Weekly Rent
$680/wk
Median Unit Price
$710K
Population
12,503
Days on Market
32 days
Annual Growth
-0.3%

Diamond Creek Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$463.62/night
Occupancy Rate
48%
Est. Annual Revenue
$81K
AI Investment Analysis

Diamond Creek VIC Investment Brief

BUY3.4% gross yield on a $1,052,384 (single source — OnTheHouse only, no peer to validate) median.

THE MARKET

Diamond Creek has compounded at 4.9%/yr over 5 years. Median sits in the $1,052,384 (single source — OnTheHouse only, no peer to validate) band today. Properties are sitting on market for 32 days (roughly balanced conditions).

  • Median house: $1,052,384 (single source — OnTheHouse only, no peer to validate) | Units: $709,611
  • Gross yield: 3.4% | Net yield: 1.9%
  • 5yr price CAGR: 4.9%/yr | 3yr forecast: 6.1%/yr
  • Population: 12,503 | Owner-occupier rate: 88% | Affluence: Very High
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 2.2% (improving) | Rental demand: High
  • Median weekly rent: $680/wk | Days on market: 32 (stable)
  • Balanced market — vacancy manageable but monitor trend.

SHORT-TERM RENTAL

  • Median nightly rate: $464/night | Occupancy: 48%
  • Estimated annual STR gross: ~$81,226/yr
  • vs long-term rent: $35,360/yr (+130% STR premium — factor in higher management costs)

INFRASTRUCTURE & CATALYSTS

  • No major confirmed infrastructure projects on record.
  • Transport: Standard suburban transport access

BULL CASE

If Diamond Creek maintains 3%+ annual growth and vacancy stays below 1.5%, median prices could reach $1,210,242 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Diamond Creek pull back 10-15% from $1,052,384, with vacancy rising to 4.0% and rental yields softening as tenants gain leverage.

KEY RISKS

  • No significant risk factors identified for this suburb

COMPARABLE MARKETS

  • Noble Park (VIC): $825,401 median, 3.5% yield, 6.5% 1yr growth
  • Springvale (VIC): $966,000 median, 3.2% yield, 9.1% 1yr growth
  • Sunshine North (VIC): $812,442 median, 3.2% yield, 2.8% 1yr growth

THE PLAY

Diamond Creek presents a compelling investment opportunity. The combination of solid fundamentals and 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: $947,146$1,157,622
  • Minimum gross yield to target: 4.5%
  • Watch signal: vacancy dropping 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-gentrification3.0/10
High SEIFA decile — already upgraded or established affluent area
Moderate capital growth (4.9% CAGR)
Outer suburban location (23.4km to CBD) — slower gentrification cycle
Active development pipeline (770 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
4.6%
p.a.
2yr Forecast
4.2%
p.a.
5yr Forecast
3.7%
p.a.

Basis: 5yr CAGR 4.9% + 10yr CAGR 5.4%

Growth drivers
  • +Low rental vacancy (2.2%) — constrained supply
Headwinds
  • High supply pipeline (770 new approvals) — may cap price growth

Suburb Metric Thresholds

6 green7 yellow3 red
Rental Vacancy Rate
2.2 high impact
Days on Market
32 high impact
Weekly Rent (house)
680 medium impact
5yr Price CAGR
4.9 high impact
10yr Price CAGR
5.41 high impact
1yr Price Growth
-0.28 medium impact
Population Growth
1.28 high impact
Median Household Income
2508 medium impact
Unemployment Rate
3.4 medium impact
Public Transport Score
6.3 medium impact
School Zone Quality
6.9 medium impact
Distance to CBD
23.44 medium impact
SEIFA Advantage/Disadvantage
8 medium impact
Owner Occupier Rate
88.3 medium impact
Gross Rental Yield (%)
3.36 high impact
Net Rental Yield (%)
1.86 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

156

2020

168

2021

220

2022

130

2023

96

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 3089

Most disadvantagedLeast disadvantaged

Decile 10 of 10 — Low disadvantage

Population

12,503

Education (IEO)

8/10

Econ. Resources (IER)

10/10

10-Year Investment Projection

Modelled on Diamond Creek VIC data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $680/wk median rent for Diamond Creek. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Diamond Creek Primary School
PrimaryGovernment
7.3/10
Diamond Valley College
SecondaryGovernment
6.6/10

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.