📮 Crangan Bay postcode: 2259

Crangan Bay Demographics: Population, Age & Income Profile (NSW)

Crangan Bay, New South Wales· Central Coast· 2259
Crangan Bay has a medium demographic profile typical of New South Wales suburbsUpdated 30 May 2026

Is Crangan Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Crangan Bay, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

Not ready to check your address? See a free sample report →

Liveability Score

5.2

Crangan Bay 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
2259
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat

Demographics Analysis

Crangan Bay 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 Crangan Bay.

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

Crangan Bay located in Coastal NSW (postcode 2259), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Crangan Bay.

Across the six hazard axes ClimateNest models, the dominant climate risk for Crangan Bay in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). The actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Crangan Bay, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Crangan Bay are increasingly made with an address-level climate report in hand.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Implement bushfire management strategies

Near-term

Conduct regular fuel reduction burns and maintain fire breaks to reduce the risk of bushfires.

Est. cost: Medium

Develop a heatwave response plan

Immediate

Establish cooling centers and provide support to vulnerable populations during heatwaves.

Est. cost: Low

Protect coastal areas from erosion

Long-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

Promote water conservation

Near-term

Encourage residents to conserve water through education and incentives to reduce water stress during droughts.

Est. cost: Low

Council & Emergency Services

Central Coast Council
Emergency Services

Data last updated: 30 May 2026

Explore Crangan Bay Risk Reports

Frequently Asked Questions

What is the population of Crangan Bay?

Population data for Crangan Bay 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 Crangan Bay?

The median age for New South Wales is 38 years according to the 2021 ABS Census, which serves as a reference point for Crangan Bay. 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 Crangan Bay?

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 Crangan Bay?

The demographic profile of Crangan Bay 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 Crangan Bay.

Is Crangan Bay Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Crangan Bay, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections