Crescent Head Demographics: Population, Age & Income Profile (SA)
Liveability Score
5.8/10Crescent Head 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 — 29.2% rent
- Postcode
- 5341
- Highest high-risk exposure
- 9.3% of land (bushfire)
Demographics Analysis
Crescent Head 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 — all important factors for home buyers evaluating Crescent Head.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Crescent Head. 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 Crescent Head property to understand how climate projections may affect your investment.
Crescent Head (postcode 5341) 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 (9.3% of land in high-risk zones), surface flood (7.1% of land in high-risk zones), extreme wind (4.2% of land in high-risk zones). Exposure is not uniform across Crescent Head — 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 flooding.
Est. cost: Medium
Vegetation Management
Near-termImplement vegetation management strategies to reduce bushfire risk, such as creating fire breaks and removing flammable materials.
Est. cost: Low
Coastal Protection Measures
Long-termInvest in coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Community Education Programs
ImmediateDevelop and implement community education programs to raise awareness of climate risks and promote adaptation measures.
Est. cost: Low
Heatwave Preparedness Plans
Near-termDevelop and implement heatwave preparedness plans to protect vulnerable populations during extreme heat events.
Est. cost: Low
Council & Emergency Services
Explore Crescent Head Risk Reports
View other climate risk assessments for Crescent Head:
Frequently Asked Questions
What is the population of Crescent Head?
Population data for Crescent Head 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 Crescent Head?
The median age for South Australia is 40 years according to the 2021 ABS Census, which serves as a reference point for Crescent Head. 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 Crescent Head?
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 Crescent Head?
The demographic profile of Crescent Head 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 — use this as context when assessing the demographic character of Crescent Head.
What share of Crescent Head is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.3% of Crescent Head in high-risk zones for bushfire, with a further 76.8% 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 Crescent Head Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Crescent Head, South Australia, covering flood, bushfire, sea level rise and more.
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