Killarney Vale

An assessment of population growth drivers in Killarney Vale reveals an overall ranking slightly below national averages considering recent, and medium term trends

As of Feb 2026, the estimated population of Killarney Vale is around 7,635. This reflects a growth of 144 people since the 2021 Census, which reported a population of 7,491. The increase is inferred from an estimated resident population of 7,604 in Jun 2024 and 15 validated new addresses since the Census date. This results in a density ratio of 2,528 persons per square kilometer, placing Killarney Vale in the upper quartile compared to other locations assessed by AreaSearch. The suburb's 1.9% growth since the Census is within 1.8 percentage points of its SA4 region (3.7%), indicating strong growth fundamentals. Overseas migration was the primary driver of population gains during recent periods.

For future projections, AreaSearch uses ABS/Geoscience Australia data released in 2024 with a base year of 2022 for covered areas and NSW State Government SA2-level projections released in 2022 with a base year of 2021 for uncovered areas. Growth rates by age group are applied to all areas from 2032 to 2041. By 2041, the suburb is expected to grow by 209 persons based on aggregated SA2-level projections, reflecting an increase of 1.2% over the 17 years.

Residential development activity is lower than average in Killarney Vale according to AreaSearch's national comparison of local real estate markets

Killarney Vale recorded around 31 residential properties granted approval per year. Over the past five financial years, from FY-21 to FY-25, approximately 155 homes were approved, with an additional 13 approved in FY-26. On average, 0.2 new residents were added per dwelling constructed over these years.

This indicates that new supply is meeting or exceeding demand, providing ample buyer choice and potential for population growth beyond current forecasts. The average construction value of new properties was $323,000. In FY-26, commercial development approvals totalled $17.0 million, indicating moderate levels of commercial development.

Comparing Killarney Vale to Greater Sydney on a per capita basis shows similar development levels, maintaining market equilibrium with surrounding areas. Recent construction comprised 81.0% standalone homes and 19.0% medium and high-density housing, preserving the area's suburban identity. With around 342 people per dwelling approval, Killarney Vale is characterized as a low density area. According to AreaSearch's latest quarterly estimate, Killarney Vale is expected to grow by approximately 90 residents by 2041. At current development rates, new housing supply should comfortably meet demand, offering good conditions for buyers and potentially supporting growth beyond current population projections.

Killarney Vale has strong levels of nearby infrastructure activity, ranking in the top 30% nationally

Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified two projects likely affecting this region. Notable projects are Cynthia Street Subdivision, Red Bus Planning Proposal - 682A Coleridge Road Rezoning, Berkeley Vale Private Hospital & Medical Precinct, and Central Coast Local Roads Package. The following details those most relevant:.

Professional plan users can use the search below to filter and access additional projects.

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The labour market in Killarney Vale demonstrates typical performance when compared to similar areas across Australia

Killarney Vale has a balanced workforce comprising white and blue collar jobs, with essential services well represented. Its unemployment rate is 3.4%. In the past year, there was an estimated employment growth of 2.3%, according to AreaSearch's aggregation of statistical area data.

As of September 2025, 3,735 residents are employed, with an unemployment rate of 0.7% below Greater Sydney's rate of 4.2%. The workforce participation rate is 63.7%, compared to Greater Sydney's 70.0%. Based on Census responses, 23.3% of residents work from home, though Covid-19 lockdown impacts should be considered. Dominant employment sectors include health care & social assistance, construction, and retail trade.

Killarney Vale has a significant specialization in construction, with an employment share 1.7 times the regional level. However, professional & technical services are under-represented, at 4.0% compared to Greater Sydney's 11.5%. The area offers limited local employment opportunities, as indicated by the difference between Census working population and resident population counts. Between September 2024 and September 2025, employment increased by 2.3%, while labour force increased by 3.1%, causing the unemployment rate to rise by 0.7 percentage points. In contrast, Greater Sydney experienced employment growth of 2.1% and labour force growth of 2.4%, with a 0.2 percentage point rise in unemployment. Jobs and Skills Australia's national employment forecasts from May-25 suggest that Killarney Vale's local employment should increase by 6.7% over five years and 13.9% over ten years, based on industry-specific projections applied to the area's current employment mix.

Income levels sit below national averages according to AreaSearch assessment

AreaSearch's latest postcode level ATO data for financial year 2023 shows that Killarney Vale has an income below the national average. The median income is $50,579 and the average income stands at $62,890. This contrasts with Greater Sydney's figures of a median income of $60,817 and an average income of $83,003. Based on Wage Price Index growth of 8.86% since financial year 2023, current estimates for Killarney Vale would be approximately $55,060 (median) and $68,462 (average) as of September 2025. Census data reveals that incomes in Killarney Vale rank modestly, between the 30th and 37th percentiles for household, family, and personal income. The predominant income bracket spans 34.7% of locals (2,649 people) earning $1,500 - 2,999, aligning with the metropolitan region where this cohort also represents 30.9%. Housing affordability pressures are severe in Killarney Vale, with only 81.1% of income remaining, ranking at the 34th percentile.

Killarney Vale is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership

The latest Census data shows that in Killarney Vale, 91.7% of dwellings are houses, with the remaining 8.3% being semi-detached homes, apartments, or other types. In contrast, Sydney metropolitan area has 55.9% houses and 44.1% other dwellings. Home ownership in Killarney Vale stands at 32.1%, with mortgaged properties at 40.7% and rented ones at 27.2%. The median monthly mortgage repayment in the area is $1,907, lower than Sydney metro's average of $2,427. The median weekly rent in Killarney Vale is $400, compared to Sydney metro's $470. Nationally, Killarney Vale's median monthly mortgage repayments are higher at $1,907 versus the Australian average of $1,863, while median weekly rents are also higher at $400 compared to the national figure of $375.

Killarney Vale has a typical household mix, with a lower-than-average median household size

Family households account for 73.1% of all households, including 29.9% couples with children, 24.5% couples without children, and 17.6% single parent families. Non-family households constitute the remaining 26.9%, with lone person households at 23.5% and group households comprising 3.3%. The median household size is 2.6 people, which is smaller than the Greater Sydney average of 2.7.

Educational outcomes in Killarney Vale fall within the lower quartile nationally, indicating opportunities for improvement in qualification attainment

The area's university qualification rate is 15.0%, significantly lower than Greater Sydney's average of 38.0%. This disparity presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most common at 11.3%, followed by postgraduate qualifications (2.0%) and graduate diplomas (1.7%). Vocational credentials are prevalent, with 44.6% of residents aged 15+ holding such qualifications – advanced diplomas at 10.5% and certificates at 34.1%.

Educational participation is high, with 30.5% of residents currently enrolled in formal education. This includes 11.6% in primary education, 8.1% in secondary education, and 2.9% pursuing tertiary education.

Transport servicing is good compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility

Public transport analysis shows 43 active transport stops in Killarney Vale, all of which are bus stops. These stops are served by 79 individual routes, together providing 1,487 weekly passenger trips. Transport accessibility is rated excellent, with residents typically located 180 meters from the nearest stop. Most residents commute outward due to the area's residential nature, and car remains the dominant mode of transport at 93%. Vehicle ownership averages 1.5 per dwelling, higher than the regional average. According to the 2021 Census, some 23.3% of residents work from home, which may reflect COVID-19 conditions.

Service frequency averages 212 trips per day across all routes, equating to approximately 34 weekly trips per individual stop.

Health performance in Killarney Vale is well below average with a range of health conditions having marked impacts on both younger and older age cohorts

Killarney Vale faces significant health challenges, according to AreaSearch's assessment. Mortality rates and chronic condition prevalence are substantial, affecting both younger and older age groups.

Private health cover is relatively low at approximately 52% of the total population (around 3,956 people), compared to 59.9% across Greater Sydney. Mental health issues and arthritis are the most common medical conditions in the area, impacting 10.2% and 9.9% of residents respectively. Around 62.9% of residents claim to be completely clear of medical ailments, compared to 74.6% across Greater Sydney. The working-age population faces notable health challenges with elevated chronic condition rates. As of the latest data (2016), Killarney Vale has 21.1% of residents aged 65 and over (around 1,610 people), which is higher than the 15.4% in Greater Sydney. Health outcomes among seniors present some challenges, with national rankings broadly in line with the general population.

Killarney Vale is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Killarney Vale, as per the census conducted on 9th August 2016, showed low cultural diversity with 89.6% of its population born in Australia, 91.5% being citizens, and 96.0% speaking English only at home. Christianity was the predominant religion, accounting for 54.4% of Killarney Vale's population, compared to 49.2% across Greater Sydney. The top three ancestry groups were Australian (33.0%), English (31.8%), and Irish (8.0%).

Notably, Maltese (1.0%) was proportionally equal to the regional average, Samoan (0.3%) was lower than the regional average of 0.5%, while Australian Aboriginal (4.2%) was higher than the regional average of 1.3%.

Killarney Vale's population aligns closely with national norms in age terms

The median age in Killarney Vale is 39 years, which is higher than Greater Sydney's average of 37 years and close to Australia's national average of 38 years. Locally, the 65-74 age cohort makes up 11.6%, compared to Greater Sydney's average, indicating an over-representation of this group in Killarney Vale. Conversely, the 25-34 age group is under-represented at 11.2%. Post-2021 Census data shows that the 35-44 age group has increased from 12.3% to 14.0%, and the 15-24 cohort has risen from 10.7% to 12.0%. However, the 25-34 age group has decreased from 13.5% to 11.2%. By 2041, population forecasts indicate significant demographic shifts in Killarney Vale. Notably, the 75-84 age group is expected to grow by 29%, reaching 681 people from 526. This growth will be led by residents aged 65 and older, who are anticipated to represent 74% of the population increase. Conversely, the 15-24 and 65-74 age cohorts are expected to experience population declines.