๐Ÿ“ฎ Hamilton Hill postcode: 6163

Hamilton Hill Demographics: Population, Age & Income Profile (WA)

Hamilton Hill, Western Australiaยท City of Cockburnยท 6163
Hamilton Hill has a medium demographic profile typical of Western Australia suburbsUpdated 22 Mar 2026

Liveability Score

5.2/10

Hamilton Hill 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 โ€” 29.2% rent
Postcode
6163
Highest high-risk exposure
12.3% of land (surface flood)

Demographics Analysis

Hamilton Hill 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 โ€” all important factors for home buyers evaluating Hamilton Hill.

Climate risk is an increasingly important factor for property buyers evaluating suburbs like Hamilton Hill. Different demographic groups face different climate exposure profiles โ€” 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 Hamilton Hill property to understand how climate projections may affect your investment.

Hamilton Hill (postcode 6163) 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 (12.3% of land in high-risk zones), tropical cyclone (10.4% of land in high-risk zones), bushfire (9.2% of land in high-risk zones). Exposure is not uniform across Hamilton Hill โ€” 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

Coastal Protection Measures

Near-term

Implement coastal protection measures such as seawalls and beach nourishment to reduce the impact of sea level rise and coastal erosion.

Est. cost: High

Bushfire Preparedness

Immediate

Develop and implement a comprehensive bushfire management plan, including community education programs and fuel reduction activities.

Est. cost: Medium

Heatwave Management

Near-term

Establish a heatwave early warning system and implement measures to protect vulnerable populations during extreme heat events.

Est. cost: Low

Flood Mitigation

Long-term

Upgrade stormwater drainage systems and implement flood-proofing measures for properties in flood-prone areas.

Est. cost: Medium

Council & Emergency Services

City of Cockburn
Emergency Services

Data last updated: 22 March 2026

Explore Hamilton Hill Risk Reports

Frequently Asked Questions

What is the population of Hamilton Hill?

Population data for Hamilton Hill 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 Hamilton Hill?

The median age for Western Australia is 37 years according to the 2021 ABS Census, which serves as a reference point for Hamilton Hill. 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 Hamilton Hill?

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 Hamilton Hill?

The demographic profile of Hamilton Hill 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 โ€” use this as context when assessing the demographic character of Hamilton Hill.

What share of Hamilton Hill is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 12.3% of Hamilton Hill in high-risk zones for surface flood, with a further 65.8% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Hamilton Hill Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Hamilton Hill, Western Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections