Diamond Creek Demographics: Population, Age & Income Profile (VIC)
Is Diamond Creek Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Diamond Creek, Victoria, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
Not ready to check your address? See a free sample report →
Liveability Score
5.2Diamond Creek has a medium demographic profile typical of Victoria suburbs
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,354/wk (state avg)
- Families with Children
- 29.9% of households
- Home Ownership
- 66.2% own — 30.2% rent
- Postcode
- 3089
- Region
- Greater Melbourne
- Median property value
- $1.2 million
- Dominant hazard
- extreme heat
Demographics Analysis
Diamond Creek in Victoria reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Victoria has a median weekly income of around $1,354, with a median age of 38 years.
The ABS reports that 29.9% of households in Victoria are couples with children, while 24.7% are couples without children. Lone person households account for 24.5% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in Victoria show that 66.2% of households own their home (with or without a mortgage), while 30.2% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Diamond Creek.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Diamond Creek. Different demographic groups face different climate exposure profiles — families may prioritise heat safety near schools, while retirees may be more concerned about insurance costs in flood-prone areas. Get an address-level climate risk report for your Diamond Creek property to understand how climate projections may affect your investment.
Diamond Creek located in Greater Melbourne (postcode 3089), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $1.2 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Diamond Creek.
Across the six hazard axes ClimateNest models, the dominant climate risk for Diamond Creek in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Diamond Creek, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Diamond Creek are increasingly made with an address-level climate report in hand.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.
Est. cost: High
Bushfire Preparedness Programs
ImmediateImplement community education programs to improve bushfire preparedness and evacuation planning.
Est. cost: Medium
Heatwave Early Warning System
Near-termDevelop a heatwave early warning system to alert vulnerable populations and provide guidance on staying cool.
Est. cost: Low
Sustainable Urban Planning
Long-termPromote sustainable urban planning practices to reduce the urban heat island effect and improve water management.
Est. cost: Medium
Council & Emergency Services
Explore Diamond Creek Risk Reports
View other climate risk assessments for Diamond Creek:
Frequently Asked Questions
What is the population of Diamond Creek?
Population data for Diamond Creek comes from the ABS 2021 Census, the most recent national census. For the most current suburb-level population data, refer to ABS QuickStats or consult the Victoria state government's population projections. Understanding population trends helps home buyers assess housing demand, infrastructure investment, and neighbourhood character.
What is the median age in Diamond Creek?
The median age for Victoria is 38 years according to the 2021 ABS Census, which serves as a reference point for Diamond Creek. A younger median age often indicates more families and first home buyers, while older demographics suggest established households and potentially lower turnover. Both have implications for property demand and investment strategy.
What is the average household income in Diamond Creek?
The median weekly household income in Victoria is $1,354 per week (ABS 2021 Census). Household income affects serviceability for mortgage lending, rental affordability, and the type of housing stock in demand within a suburb. Higher-income areas typically support stronger property values and faster capital growth. Combine demographic research with a climate risk report from ClimateNest for a complete property assessment.
What type of people live in Diamond Creek?
The demographic profile of Diamond Creek is broadly shaped by its location within Victoria. According to the ABS Census, 29.9% of households in the state are couples with children, while 24.7% are couples without children. The overall population of Victoria has a median age of 38 — use this as context when assessing the demographic character of Diamond Creek.
Is Diamond Creek Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Diamond Creek, Victoria, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections