Mount Sheridan Demographics: Population, Age & Income Profile (WA)
Liveability Score
5.8/10Mount Sheridan 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
- 6355
- Highest high-risk exposure
- 13.5% of land (surface flood)
Demographics Analysis
Mount Sheridan 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 Mount Sheridan.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Mount Sheridan. 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 Mount Sheridan property to understand how climate projections may affect your investment.
Mount Sheridan (postcode 6355) 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 surface flood (13.5% of land in high-risk zones), riverine flood (9.1% of land in high-risk zones), tropical cyclone (7.9% of land in high-risk zones). Exposure is not uniform across Mount Sheridan — 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 Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall and reduce the risk of flash flooding.
Est. cost: Medium
Implement Bushfire Management Plans
Near-termDevelop and implement bushfire management plans to reduce the risk of property damage and protect residents.
Est. cost: Low
Develop Heatwave Response Plans
ImmediateCreate heatwave response plans to protect vulnerable populations during extreme heat events.
Est. cost: Low
Strengthen Coastal Defenses
Long-termInvest in coastal defenses to protect low-lying areas from sea level rise and storm surges.
Est. cost: High
Community Awareness Programs
Near-termEducate residents about climate risks and adaptation measures through community awareness programs.
Est. cost: Low
Council & Emergency Services
Explore Mount Sheridan Risk Reports
View other climate risk assessments for Mount Sheridan:
Frequently Asked Questions
What is the population of Mount Sheridan?
Population data for Mount Sheridan 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 Mount Sheridan?
The median age for Western Australia is 37 years according to the 2021 ABS Census, which serves as a reference point for Mount Sheridan. 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 Mount Sheridan?
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 Mount Sheridan?
The demographic profile of Mount Sheridan 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 Mount Sheridan.
What share of Mount Sheridan is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 13.5% of Mount Sheridan in high-risk zones for surface flood, with a further 65.6% 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 Mount Sheridan Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Mount Sheridan, 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