Penneshaw Demographics: Population, Age & Income Profile (SA)
Liveability Score
5.5/10Penneshaw 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
- 5222
- Highest high-risk exposure
- 7% of land (bushfire)
Demographics Analysis
Penneshaw 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 Penneshaw.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like Penneshaw. 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 Penneshaw property to understand how climate projections may affect your investment.
Penneshaw (postcode 5222) 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 (7% of land in high-risk zones), surface flood (6.8% of land in high-risk zones), extreme wind (4.3% of land in high-risk zones). Exposure is not uniform across Penneshaw — 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-termImplement coastal protection measures such as seawalls and dune restoration to mitigate the impacts of sea level rise and coastal erosion.
Est. cost: High
Bushfire Preparedness Planning
ImmediateDevelop and implement comprehensive bushfire preparedness plans, including community education programs and fuel reduction strategies.
Est. cost: Medium
Heatwave Early Warning System
Near-termEstablish a heatwave early warning system to alert residents of impending heatwave events and provide guidance on how to stay safe.
Est. cost: Low
Water Conservation Strategies
Long-termImplement water conservation strategies to address potential water shortages due to climate change.
Est. cost: Medium
Community Resilience Programs
Long-termDevelop community resilience programs to help residents cope with the impacts of climate change, such as extreme weather events and displacement.
Est. cost: Low
Council & Emergency Services
Explore Penneshaw Risk Reports
View other climate risk assessments for Penneshaw:
Frequently Asked Questions
What is the population of Penneshaw?
Population data for Penneshaw 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 Penneshaw?
The median age for South Australia is 40 years according to the 2021 ABS Census, which serves as a reference point for Penneshaw. 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 Penneshaw?
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 Penneshaw?
The demographic profile of Penneshaw 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 Penneshaw.
What share of Penneshaw is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 7% of Penneshaw in high-risk zones for bushfire, with a further 85.5% 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 Penneshaw Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Penneshaw, South Australia, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
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