ABS 2021 Census · Updated 31 March 2026
Killingworth is a regional centre in New South Wales, Australia, with a population of approximately 690, making it a boutique locality. Located approximately 109 km from the Sydney CBD, Killingworth is a regional area in New South Wales. The median household income is $108,732 AUD per year (ABS 2021 Census).
Above-average earnings in Killingworth support sustained property values. Distance from major centres is a consideration, though regional markets can offer higher rental yields.
Map shows Killingworth, New South Wales, Australia.
Official Australia Post postcode for Killingworth. A postcode may cover multiple suburbs.
Australia Post Postcode Finder →Usual resident population at census night. Source: ABS 2021 Census of Population and Housing.
ABS Census Data →Weekly median rent for occupied private dwellings. Source: ABS 2021 Census. Live rental data integration coming soon.
State Rental Authority →Annual median household income (before tax) for all households. Source: ABS 2021 Census.
ABS Census Data →Straight-line distance from the suburb centroid (ABS 2021 SAL geography) to the nearest capital city CBD. Actual driving distance will be longer.
Estimated 1 school within or near this suburb based on ABS 2021 data.
Find schools near Killingworth on My School →Estimated 1 park and green spaces near this suburb. Source: ABS 2021 data.
Monthly median mortgage repayment for households currently paying off a mortgage. Source: ABS 2021 Census.
ABS Census Data →Proportion of separate houses vs units, townhouses, and other dwelling types. Source: ABS 2021 Census. Relevant for investors assessing rental demand mix.
ABS Census Data →As a regional centre, Killingworth serves a wide catchment area. Regional property can offer higher rental yields than metro equivalents, though investors should assess local employment diversity and infrastructure plans. The median rent of $340/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $1,950/month. A median household income of $108,732/year supports premium property values and indicates a well-employed resident base. 97% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
Killingworth offers moderate buy-and-hold potential — look for properties with value-add opportunities.
Killingworth can deliver reasonable rental income, though yields are not the primary draw.
Limited buyer depth in Killingworth makes flip strategies higher-risk — consider rental conversion instead.
Run the numbers on a Killingworth property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Killingworth faces a cautious growth outlook for 2026 — investors should focus on yield rather than short-term gains. The rental pipeline in Killingworth is thinner — flexible lease terms could help secure tenants faster. The market mood around Killingworth is balanced — neither bullish nor bearish heading into 2026.
Killingworth is a regional area in New South Wales with a population of 690. The median rent is $340/week and the median household income is $108,732/year (ABS 2021 Census). As with any property investment, conduct thorough due diligence on current listings, vacancy rates, and local infrastructure plans before committing.
Key demand drivers in Killingworth include regional employment hubs, lifestyle, and affordability. 97% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Killingworth has a population of approximately 690. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Killingworth is approximately 109 km straight-line distance from the Sydney CBD (calculated from ABS 2021 suburb centroid coordinates). As a regional or remote location, travel to the capital is significant — local amenities and employment are important investment considerations.