Sackville Demographics: Population, Age & Income Profile (NSW)

Sackville, New South Wales· UNKNOWN
Sackville has a medium demographic profile typical of New South Wales suburbsUpdated 8 Mar 2026

Liveability Score

5.8/10

Sackville 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
2756
Highest high-risk exposure
10.2% of land (bushfire)

Demographics Analysis

Sackville 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 Sackville.

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

Sackville (postcode 2756) 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 (10.2% of land in high-risk zones), surface flood (7% of land in high-risk zones), riverine flood (6.6% of land in high-risk zones). Exposure is not uniform across Sackville — 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 household emergency plan

Immediate

Create a plan that includes evacuation routes, emergency contacts, and a supply kit.

Est. cost: Low

Invest in flood protection measures

Near-term

Consider installing flood barriers, raising electrical appliances, and improving drainage.

Est. cost: Medium

Improve home energy efficiency

Near-term

Install insulation, upgrade to energy-efficient appliances, and use solar panels to reduce energy consumption and lower heat.

Est. cost: Medium

Participate in community climate action

Long-term

Join local groups and initiatives to advocate for climate-friendly policies and build community resilience.

Est. cost: Low

Council & Emergency Services

Hawkesbury City Council
Emergency Services

Data last updated: 8 March 2026

Explore Sackville Risk Reports

Frequently Asked Questions

What is the population of Sackville?

Population data for Sackville 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 Sackville?

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

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 Sackville?

The demographic profile of Sackville 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 Sackville.

What share of Sackville is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.2% of Sackville in high-risk zones for bushfire, with a further 60.3% 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 Sackville Safe from Climate Risk?

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

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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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections