๐Ÿ“ฎ Roxby Downs postcode: 5725

Roxby Downs Demographics: Population, Age & Income Profile (SA)

Roxby Downs, South Australiaยท UNKNOWNยท 5725
Roxby Downs has a medium demographic profile typical of South Australia suburbsUpdated 12 Mar 2026

Liveability Score

5.2/10

Roxby Downs has a medium demographic profile typical of South Australia suburbs

Key Facts

Median Age
40 years (state avg)
Median Household Income
$1,197/wk (state avg)
Families with Children
27.8% of households
Home Ownership
68.1% own โ€” 29.2% rent
Postcode
5725
Highest high-risk exposure
9.6% of land (surface flood)

Demographics Analysis

Roxby Downs in South Australia reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in South Australia has a median weekly income of around $1,197, with a median age of 40 years.

The ABS reports that 27.8% of households in South Australia are couples with children, while 27.1% are couples without children. Lone person households account for 27.9% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.

Home ownership rates in South Australia show that 68.1% 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 Roxby Downs.

Climate risk is an increasingly important factor for property buyers evaluating suburbs like Roxby Downs. 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 Roxby Downs property to understand how climate projections may affect your investment.

Roxby Downs (postcode 5725) 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 (9.6% of land in high-risk zones), bushfire (7.5% of land in high-risk zones), extreme wind (3.7% of land in high-risk zones). Exposure is not uniform across Roxby Downs 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

Develop a Bushfire Management Plan

Immediate

Create a comprehensive bushfire management plan for your property, including clearing vegetation, maintaining firebreaks, and having an evacuation plan.

Est. cost: Low

Improve Home Cooling and Insulation

Near-term

Upgrade your home's cooling systems and insulation to reduce the impact of heatwaves. Consider installing energy-efficient air conditioning and improving insulation in walls and ceilings.

Est. cost: Medium

Install a Rainwater Tank

Long-term

Install a rainwater tank to collect rainwater for non-potable uses, such as watering gardens and washing cars. This can help reduce your reliance on mains water during dry periods.

Est. cost: Medium

Support Community Climate Resilience Initiatives

Long-term

Participate in community-level initiatives to enhance climate resilience, such as tree planting programs, community gardens, and emergency preparedness workshops.

Est. cost: Low

Council & Emergency Services

Roxby Downs Council
Emergency Services

Data last updated: 12 March 2026

Explore Roxby Downs Risk Reports

Frequently Asked Questions

What is the population of Roxby Downs?

Population data for Roxby Downs 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 South 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 Roxby Downs?

The median age for South Australia is 40 years according to the 2021 ABS Census, which serves as a reference point for Roxby Downs. 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 Roxby Downs?

The median weekly household income in South Australia is $1,197 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 Roxby Downs?

The demographic profile of Roxby Downs is broadly shaped by its location within South Australia. According to the ABS Census, 27.8% of households in the state are couples with children, while 27.1% are couples without children. The overall population of South Australia has a median age of 40 โ€” use this as context when assessing the demographic character of Roxby Downs.

What share of Roxby Downs is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 9.6% of Roxby Downs in high-risk zones for surface flood, with a further 84.3% 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 Roxby Downs Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Roxby Downs, South 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