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This analysis uses ABS Statistical Areas Level 2 (SA2) boundaries, which can materially differ from Suburbs and Localities (SAL) even when sharing similar names.
SA2 boundaries are defined by the Australian Bureau of Statistics and are designed to represent communities for statistical reporting (e.g., census and ERP).
Suburbs and Localities (SAL) represent commonly-used suburb/locality names (postal-style areas) and may use different geographic boundaries. For comprehensive analysis, consider reviewing both boundary types if available.
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ABS ERP | -- people | --
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Sales Activity
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Population
An assessment of population growth drivers in Bateau Bay - Killarney Vale reveals an overall ranking slightly below national averages considering recent, and medium term trends
Based on AreaSearch's analysis, Bateau Bay - Killarney Vale's population is around 23,088 as of Feb 2026. This reflects an increase of 263 people (1.2%) since the 2021 Census, which reported a population of 22,825 people. The change is inferred from the estimated resident population of 22,990 from the ABS as of June 2024 and an additional 30 validated new addresses since the Census date. This population level equates to a density ratio of 2,126 persons per square kilometer, which is above the average seen across national locations assessed by AreaSearch. Bateau Bay - Killarney Vale's 1.2% growth since the census positions it within 2.5 percentage points of the SA4 region (3.7%), demonstrating competitive growth fundamentals. Population growth for the area was primarily driven by overseas migration, which was essentially the sole driver of population gains during recent periods.
AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, as released in 2024 with 2022 as the base year. For any SA2 areas not covered by this data, AreaSearch is utilising the NSW State Government's SA2 level projections, as released in 2022 with 2021 as the base year. Growth rates by age group from these aggregations are also applied to all areas for years 2032 to 2041. Regarding demographic trends, lower quartile growth of national areas is anticipated, with the area expected to grow by 860 persons to 2041 based on the latest annual ERP population numbers, recording a gain of 3.3% in total over the 17 years.
Frequently Asked Questions - Population
Development
AreaSearch assessment of residential development drivers sees a low level of activity in Bateau Bay - Killarney Vale, placing the area among the bottom 25% of areas assessed nationally
Bateau Bay - Killarney Vale has seen around 40 new homes approved each year, with 204 homes approved over the past 5 financial years (between FY-21 and FY-25) and 20 so far in FY-26. With an average of only 0.6 people per year moving to the area for each dwelling built over the past 5 financial years (between FY-21 and FY-25), new supply is keeping pace with or exceeding demand, offering ample buyer choice and creating capacity for population growth beyond current forecasts, while new properties are constructed at an average value of $286,000—under regional levels—indicating more accessible housing choices for buyers. Additionally, $18.1 million in commercial approvals have been registered this financial year, suggesting balanced commercial development activity.
When measured against Greater Sydney, Bateau Bay - Killarney Vale has significantly less development activity (59.0% below regional average per person). This constrained new construction usually reinforces demand and pricing for existing dwellings. This activity is likewise lower than nationally, reflecting market maturity and pointing to possible development constraints. New building activity consists of 82.0% detached houses and 18.0% medium and high-density housing, sustaining the area's suburban identity with a concentration of family homes suited to buyers seeking space. With around 647 people per dwelling approval, Bateau Bay - Killarney Vale reflects a highly mature market.
Population forecasts indicate Bateau Bay - Killarney Vale will gain 762 residents through to 2041 (from the latest AreaSearch quarterly estimate). Based on current development patterns, new housing supply should readily meet demand, offering good conditions for buyers and potentially facilitating population growth beyond current projections.
Frequently Asked Questions - Development
Infrastructure
Bateau Bay - Killarney Vale has moderate levels of nearby infrastructure activity, ranking in the 47thth percentile nationally
Nothing can influence an area's performance as much as changes to local infrastructure, major projects, and planning initiatives. In total, 4 projects have been identified by AreaSearch that are likely to have an impact on the area. Key projects include Cynthia Street Subdivision, Red Bus Planning Proposal - 682A Coleridge Road Rezoning, Uniting Nareen Gardens Village Redevelopment, and Central Coast Highway Upgrade - Wamberal to Bateau Bay, with the list below detailing those likely to be of most relevance.
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INFRASTRUCTURE SEARCH
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Frequently Asked Questions - Infrastructure
Mardi Water Treatment Plant Upgrade
An $82.5 million major upgrade to the Mardi Water Treatment Plant to enhance drinking water quality and security for over 210,000 residents. Key works include the construction of a new Dissolved Air Flotation (DAF) clarifier, flocculation tanks, and upgraded chemical dosing facilities to handle poor raw water conditions such as algal blooms and high turbidity. The project will ensure a reliable supply of up to 160 million litres of water per day.
Berkeley Vale Private Hospital & Medical Precinct
Berkeley Vale Private Hospital is a 50-bed private facility on the NSW Central Coast providing rehabilitation, general medical, and mental health services. Operated by Ramsay Health Care, the campus includes the Ramsay Clinic Berkeley Vale, which has expanded its mental health capacity to 28 beds to meet regional demand. The precinct features specialized units for hydrotherapy, a persistent pain program, and community-based psychology services through Ramsay Health Plus. It serves as a core medical hub adjacent to local aged care and retirement facilities.
High Speed Rail - Newcastle to Sydney (Stage 1)
The first stage of Australia's High Speed Rail network involves a 194km dedicated rail line connecting Newcastle to Sydney. The project features trains reaching speeds of 320 km/h on surface sections and 200 km/h in tunnels, aiming to reduce travel time to approximately one hour. Following the 2025 business case evaluation, the project has moved into a two-year Development Phase focusing on design refinement (to 40% maturity), securing planning approvals, and corridor preservation. The route includes approximately 115km of tunneling and six planned stations: Broadmeadow, Lake Macquarie, Gosford, Sydney Central, Parramatta, and Western Sydney International Airport.
Low and Mid-Rise Housing Policy
State-wide NSW planning reforms to enable diverse low and mid-rise housing, including dual occupancies, terraces, townhouses, and apartment buildings up to 6 storeys. The policy applies to residential zones within 800m of 171 nominated transport hubs and town centres. Stage 1 (dual occupancies) commenced 1 July 2024, and Stage 2 (mid-rise apartments and terraces) commenced 28 February 2025. In June 2025, further amendments adjusted aircraft noise thresholds and clarified storey definitions to expand the policy's reach. The initiative is expected to facilitate approximately 112,000 additional homes by 2030.
Newcastle-Sydney and Wollongong-Sydney Rail Line Upgrades
Program of upgrades to existing intercity rail corridors linking Newcastle-Central Coast-Sydney and Wollongong-Sydney to reduce travel times and improve reliability. Current scope includes timetable and service changes under the Rail Service Improvement Program, targeted network upgrades (signalling, power, station works) and the introduction of the Mariyung intercity fleet on the Central Coast & Newcastle Line, alongside Federal planning led by the High Speed Rail Authority for a dedicated Sydney-Newcastle high speed corridor.
Red Bus Planning Proposal - 682A Coleridge Road Rezoning
Rezoning of a 5.26ha former bus depot to enable housing. The proposal seeks to rezone the majority of the site from SP2 Infrastructure to R1 General Residential and a small portion to C3 Environmental Management; apply a 450m2 minimum lot size, 9.5m building height and 0.6:1 FSR to R1 land; and include 'transport depot' as an additional permitted use to allow ongoing bus operations until redevelopment. The Gateway determination (May 2024) indicates capacity for up to 70 dwellings and requires exhibition with a site-specific DCP.
Uniting Nareen Gardens Village Redevelopment
Redevelopment of the Uniting Nareen Gardens aged care facility in Bateau Bay, featuring modern residential aged care units, community facilities, and enhanced care services for elderly residents.
Central Coast Highway Upgrade - Wamberal to Bateau Bay
NSW Government program to widen approximately 3.6-3.8km of Central Coast Highway between Wamberal and Bateau Bay to two lanes each way, improve intersections, and enhance active transport and bus facilities. Current works are focused on the Central Coast Highway and Tumbi Road intersection, replacing the roundabout with traffic lights and widening approaches to address congestion and improve safety.
Employment
The employment environment in Bateau Bay - Killarney Vale shows above-average strength when compared nationally
Bateau Bay - Killarney Vale possesses a skilled workforce, with essential services sectors well represented, an unemployment rate of only 3.4%, and 3.3% in estimated employment growth over the past year. As of December 2025, 11,200 residents are in work while the unemployment rate is 0.7% below Greater Sydney's rate of 4.2%, and workforce participation lags significantly (62.7% compared to Greater Sydney's 70.2%). Based on Census responses, a high 26.7% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.
Leading employment industries among residents comprise health care & social assistance, construction, and retail trade. The area demonstrates a particularly notable concentration in construction, with employment levels at 1.7 times the regional average. Conversely, professional & technical services show lower representation at 4.8% versus the regional average of 11.5%. The predominantly residential area appears to offer limited employment opportunities locally, as indicated by the count of the Census working population versus the resident population.
Based on AreaSearch analysis of SALM and ABS data, during the year to December 2025, employment levels increased by 3.3% and the labour force increased by 3.6%, causing the unemployment rate to rise by 0.3 percentage points. In contrast, Greater Sydney experienced employment growth of 2.2% and labour force growth of 2.3%, with a marginal rise. Jobs and Skills Australia's national employment forecasts from May-25 can offer further insight into potential future demand within Bateau Bay - Killarney Vale. These projections, covering five and ten-year periods, have been mapped against the local employment profile to estimate growth patterns. While national employment is forecast to expand by 6.6% over five years and 13.7% over ten years, growth rates differ significantly between industry sectors. Applying these industry-specific projections to Bateau Bay - Killarney Vale's employment mix suggests local employment should increase by 6.6% over five years and 13.7% over ten years (please note this is a simple weighting extrapolation for illustrative purposes and does not take into account localised population projections).
Frequently Asked Questions - Employment
Income
The area's income profile falls below national averages based on AreaSearch analysis
AreaSearch's latest postcode level ATO data for FY-23 reveals that income in the Bateau Bay - Killarney Vale SA2 is in line with national averages, with the median assessed at $54,745 while the average income stands at $67,845. 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 FY-23, current estimates would be approximately $59,595 (median) and $73,856 (average) as of September 2025. According to 2021 Census figures, household, family and personal incomes all rank modestly in Bateau Bay - Killarney Vale, between the 32nd and 36th percentiles. Income brackets indicate the largest segment comprises 31.9% earning $1,500 - 2,999 weekly (7,365 residents), aligning with the surrounding region where this cohort likewise represents 30.9%. Housing affordability pressures are severe, with only 81.2% of income remaining, ranking at the 34th percentile, and the area's SEIFA income ranking places it in the 4th decile.
Frequently Asked Questions - Income
Housing
Bateau Bay - Killarney Vale is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership
Dwelling structure within Bateau Bay - Killarney Vale, as evaluated at the latest Census, comprised 85.2% houses and 14.8% other dwellings (semi-detached, apartments, 'other' dwellings), in comparison to Sydney metro's 55.9% houses and 44.1% other dwellings. Meanwhile, the level of home ownership within Bateau Bay - Killarney Vale was well beyond that of Sydney metro, at 34.8%, with the remainder of dwellings either mortgaged (39.4%) or rented (25.7%). The median monthly mortgage repayment in the area was well below the Sydney metro average at $2,000, while the median weekly rent figure was recorded at $400, compared to Sydney metro's $2,427 and $470. Nationally, Bateau Bay - Killarney Vale's mortgage repayments are higher than the Australian average of $1,863, while rents exceed the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Bateau Bay - Killarney Vale has a typical household mix, with a lower-than-average median household size
Family households dominate at 72.6% of all households, comprising 30.5% couples with children, 25.9% couples without children, and 15.2% single parent families. Non-family households make up the remaining 27.4%, with lone person households at 25.1% and group households comprising 2.4% of the total. The median household size of 2.6 people is smaller than the Greater Sydney average of 2.7.
Frequently Asked Questions - Households
Local Schools & Education
Educational attainment in Bateau Bay - Killarney Vale aligns closely with national averages, showing typical qualification patterns and performance metrics
The area faces educational challenges, with university qualification rates (18.2%) substantially below the Greater Sydney average of 38.0%. This represents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees lead at 13.6%, followed by postgraduate qualifications (2.7%) and graduate diplomas (1.9%). Trade and technical skills feature prominently, with 42.6% of residents aged 15+ holding vocational credentials, including advanced diplomas (10.9%) and certificates (31.7%).
Educational participation is notably high, with 29.9% of residents currently enrolled in formal education. This includes 11.4% in primary education, 8.0% in secondary education, and 3.3% pursuing tertiary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is good compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Public transport analysis reveals 160 active transport stops operating within Bateau Bay - Killarney Vale, comprising a mix of buses. These stops are serviced by 135 individual routes, collectively providing 3,053 weekly passenger trips. Transport accessibility is rated as excellent, with residents typically located 162 meters from the nearest transport stop. As a primarily residential area, most residents commute outward, and the car remains the dominant mode at 94%. Vehicle ownership averages 1.5 per dwelling, which is above the regional average. A high 26.7% of residents work from home (2021 Census; may reflect COVID-19 conditions).
Service frequency averages 436 trips per day across all routes, equating to approximately 19 weekly trips per individual stop. The accompanying map shows the 100 nearest stops to the location centrepoint.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Health performance in Bateau Bay - Killarney Vale is well below average with prevalence of common health conditions notable across both younger and older age cohorts
Health data reveals substantial challenges facing Bateau Bay - Killarney Vale, based on AreaSearch's assessment of mortality rates and chronic condition prevalence. The prevalence of common health conditions is notable across both younger and older age cohorts, and the rate of private health cover just leads that of the average SA2 area at approximately 53% of the total population (~12,144 people). This compares to 59.9% across Greater Sydney.
The most common medical conditions in the area were found to be arthritis and mental health issues, impacting 10.1 and 9.4% of residents, respectively, while 63.7% declared themselves as completely clear of medical ailments compared to 74.6% across Greater Sydney. Working-age residents show an above average prevalence of chronic health conditions. The area has 22.9% of residents aged 65 and over (5,291 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.
Frequently Asked Questions - Health
Cultural Diversity
Bateau Bay - Killarney Vale is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics
Bateau Bay - Killarney Vale was found to be below average in terms of cultural diversity, with 88.2% of its population born in Australia, 90.8% being citizens, and 95.9% speaking English only at home. The main religion in Bateau Bay - Killarney Vale is Christianity, which makes up 55.9% of the population. This compares to 49.2% across Greater Sydney.
In terms of ancestry (country of birth of parents), the top three represented groups in Bateau Bay - Killarney Vale are Australian, comprising 31.6% of the population, which is substantially higher than the regional average of 17.8%, English, comprising 31.5% of the population, which is substantially higher than the regional average of 19.0%, and Irish, comprising 9.2% of the population. Additionally, there are notable divergences in the representation of certain other ethnic groups: Maltese is notably overrepresented at 1.0% of Bateau Bay - Killarney Vale (vs 1.0% regionally), Australian Aboriginal at 3.8% (vs 1.3%) and New Zealand at 0.8% (vs 0.5%).
Frequently Asked Questions - Diversity
Age
Bateau Bay - Killarney Vale's population is slightly older than the national pattern
At 41 years, Bateau Bay - Killarney Vale's median age is significantly above the Greater Sydney average of 37 as well as somewhat older than the Australian median of 38. Compared to the Greater Sydney average, the 65 - 74 cohort is notably over-represented (11.8% locally), while 25 - 34 year-olds are under-represented (9.7%). Following the 2021 Census, the 35 to 44 age group has grown from 12.4% to 14.0% of the population, while the 15 to 24 cohort increased from 10.3% to 11.7%. Conversely, the 25 to 34 cohort has declined from 11.9% to 9.7%. Demographic modeling suggests Bateau Bay - Killarney Vale's age profile will evolve significantly by 2041. The 85+ cohort shows the strongest projected growth at 76%, adding 572 residents to reach 1,323. Demographic aging continues as residents 65 and older represent 73% of anticipated growth. On the other hand, population declines are projected for the 65 to 74 and 25 to 34 cohorts.