Green Valley Demographics: Population, Age & Income Profile (WA)
Liveability Score
5.5/10Green Valley has a medium demographic profile typical of Western Australia suburbs
Key Facts
- Median Age
- 37 years (state avg)
- Median Household Income
- $1,496/wk (state avg)
- Families with Children
- 27.1% of households
- Home Ownership
- 67.2% own — 29.2% rent
- Postcode
- 6330
- Highest high-risk exposure
- 19.9% of land (bushfire)
Demographics Analysis
Green Valley in Western Australia reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in Western Australia has a median weekly income of around $1,496, with a median age of 37 years.
The ABS reports that 27.1% of households in Western Australia are couples with children, while 25.3% are couples without children. Lone person households account for 22.9% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in Western Australia show that 67.2% of households own their home (with or without a mortgage), while 29.2% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating Green Valley.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Green Valley. 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 Green Valley property to understand how climate projections may affect your investment.
Green Valley (postcode 6330) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (19.9% of land in high-risk zones), surface flood (9% of land in high-risk zones), riverine flood (6.4% of land in high-risk zones). Exposure is not uniform across Green Valley — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater infrastructure to handle increased rainfall intensity and reduce flood risk.
Est. cost: High
Implement a heatwave management plan
ImmediateDevelop a plan to protect vulnerable residents during heatwaves, including cooling centers and community outreach programs.
Est. cost: Medium
Increase tree canopy cover
Near-termPlant more trees to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Enhance bushfire preparedness
Near-termProvide residents with information and resources to prepare for bushfires, including firebreaks and evacuation plans.
Est. cost: Low
Promote water conservation
Long-termEncourage residents to conserve water to reduce strain on water resources during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore Green Valley Risk Reports
View other climate risk assessments for Green Valley:
Frequently Asked Questions
What is the population of Green Valley?
Population data for Green Valley 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 Western Australia 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 Green Valley?
The median age for Western Australia is 37 years according to the 2021 ABS Census, which serves as a reference point for Green Valley. 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 Green Valley?
The median weekly household income in Western Australia is $1,496 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 Green Valley?
The demographic profile of Green Valley is broadly shaped by its location within Western Australia. According to the ABS Census, 27.1% of households in the state are couples with children, while 25.3% are couples without children. The overall population of Western Australia has a median age of 37 — use this as context when assessing the demographic character of Green Valley.
What share of Green Valley is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 19.9% of Green Valley in high-risk zones for bushfire, with a further 66.2% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Green Valley Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Green Valley, Western Australia, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections