St Johns Park Demographics: Population, Age & Income Profile (NSW)
Liveability Score
5.8/10St Johns Park has a medium demographic profile typical of New South Wales suburbs
Key Facts
- Median Age
- 38 years (state avg)
- Median Household Income
- $1,468/wk (state avg)
- Families with Children
- 28.7% of households
- Home Ownership
- 64.5% own — 31.5% rent
- Postcode
- 2176
- Highest high-risk exposure
- 9.8% of land (bushfire)
Demographics Analysis
St Johns Park in New South Wales reflects the broader demographic characteristics of the region. According to the Australian Bureau of Statistics (ABS) 2021 Census, the typical household in New South Wales has a median weekly income of around $1,468, with a median age of 38 years.
The ABS reports that 28.7% of households in New South Wales are couples with children, while 24.7% are couples without children. Lone person households account for 24.5% of households. This family composition data helps home buyers understand the neighbourhood character and amenity demand.
Home ownership rates in New South Wales show that 64.5% of households own their home (with or without a mortgage), while 31.5% rent. These tenure patterns affect property turnover rates, rental demand, and neighbourhood stability — all important factors for home buyers evaluating St Johns Park.
Climate risk is an increasingly important factor for property buyers evaluating suburbs like St Johns Park. 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 St Johns Park property to understand how climate projections may affect your investment.
St Johns Park (postcode 2176) 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 (9.8% of land in high-risk zones), riverine flood (8.1% of land in high-risk zones), extreme wind (5.3% of land in high-risk zones). Exposure is not uniform across St Johns Park — 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 stormwater drainage
Near-termUpgrade stormwater infrastructure to reduce the risk of flash flooding during heavy rainfall events.
Est. cost: Medium
Implement a heatwave management plan
ImmediateDevelop a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Bushfire preparedness education
Near-termProvide residents with information and resources on how to prepare for and respond to bushfires.
Est. cost: Low
Promote water conservation
Long-termEncourage residents to conserve water to reduce strain on water resources during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore St Johns Park Risk Reports
View other climate risk assessments for St Johns Park:
Frequently Asked Questions
What is the population of St Johns Park?
Population data for St Johns Park 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 New South Wales 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 St Johns Park?
The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for St Johns Park. 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 St Johns Park?
The median weekly household income in New South Wales is $1,468 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 St Johns Park?
The demographic profile of St Johns Park is broadly shaped by its location within New South Wales. According to the ABS Census, 28.7% of households in the state are couples with children, while 24.7% are couples without children. The overall population of New South Wales has a median age of 38 — use this as context when assessing the demographic character of St Johns Park.
What share of St Johns Park is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.8% of St Johns Park in high-risk zones for bushfire, with a further 75.1% 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 St Johns Park Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for St Johns Park, New South Wales, 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