Baulkham Hills

Population growth drivers in Baulkham Hills are slightly above average based on AreaSearch's ranking of recent, and medium term trends

As of November 2025, the population of the Baulkham Hills statistical area (Lv2) is estimated at around 38,843 people. This reflects an increase of 1,428 individuals since the 2021 Census, which reported a population of 37,415. The change was inferred from AreaSearch's estimation of the resident population as 37,946 in June 2024, based on examination of the latest ERP data release by the ABS, and an additional 200 validated new addresses since the Census date. This results in a population density ratio of 2,851 persons per square kilometer, placing it in the upper quartile relative to national locations assessed by AreaSearch. Overseas migration contributed approximately 89.0% of overall population gains during recent periods, driving primary growth for the area.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data, AreaSearch utilises NSW State Government's SA2 level projections released in 2022 with a base year of 2021. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Considering projected demographic shifts, the Baulkham Hills (SA2) is expected to exhibit above median population growth. By 2041, it is projected to grow by 5,827 persons, reflecting a total increase of 14.0% over the 17 years.

Recent residential development output has been above average within Baulkham Hills when compared nationally

AreaSearch analysis of ABS building approval numbers allocated from statistical area data shows Baulkham Hills has experienced around 130 dwellings receiving development approval each year over the past five financial years, totalling an estimated 652 homes. So far in FY-26, 37 approvals have been recorded. On average, 1.5 new residents per year arrive per new home over the past five financial years (between FY-21 and FY-25), suggesting a balanced supply and demand dynamic fostering stable market conditions. New properties are constructed at an average value of $623,000, indicating developers focus on the premium market with high-end developments.

This year, $130.4 million in commercial approvals have been registered, suggesting robust local business investment. New building activity shows 46.0% detached dwellings and 54.0% townhouses or apartments, creating more affordable entry points and suiting downsizers, investors, and first-home buyers. This represents a notable shift from the area's existing housing composition of 75.0% houses, indicating decreasing availability of developable sites and reflecting changing lifestyles and demand for diverse, affordable housing options. Baulkham Hills shows characteristics of a low density area with around 322 people per dwelling approval.

Population forecasts indicate Baulkham Hills will gain 5,443 residents through to 2041 (from the latest AreaSearch quarterly estimate). Present construction rates appear balanced with future demand, fostering steady market conditions without excessive price pressure.

Baulkham Hills has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Changes in local infrastructure significantly influence an area's performance. AreaSearch has identified 43 projects potentially impacting the area. Notable ones include Bellevue Residences, 12-14 Hill Street Mixed Use Development, Sydney Metro West, and Winston Hills Mall Food Court Renovation. The following list details those most relevant.

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

Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.

The labour market in Baulkham Hills demonstrates typical performance when compared to similar areas across Australia

Baulkham Hills has a highly educated workforce with strong representation in professional services. The unemployment rate was 3.7% as of the past year, with an estimated employment growth of 0.8%.

As of September 2025, there were 20,498 residents employed, with an unemployment rate of 0.5% lower than Greater Sydney's rate of 4.2%. Workforce participation was 64.4%, compared to Greater Sydney's 60.0%. The dominant employment sectors included health care & social assistance, professional & technical services, and education & training. Finance & insurance showed strong specialization with an employment share of 1.3 times the regional level, while accommodation & food was under-represented at 4.0% compared to Greater Sydney's 5.8%.

The area appears to offer limited local employment opportunities, as indicated by the Census working population vs resident population count. Over a 12-month period ending in September 2025, employment increased by 0.8% alongside labour force increasing by 0.8%, leaving unemployment broadly flat compared to Greater Sydney's growth rates and unemployment rise. State-level data from NSW as of 25-Nov-25 shows employment contracted by 0.03%, with an unemployment rate of 3.9%. National employment forecasts from May-25 project national employment growth of 6.6% over five years and 13.7% over ten years, but growth rates differ significantly between industry sectors. Applying these projections to Baulkham Hills's employment mix suggests local employment should increase by 7.0% over five years and 14.2% over ten years.

Income metrics indicate excellent economic conditions, with the area achieving higher performance than 75% of national locations assessed by AreaSearch

The suburb of Baulkham Hills had a median taxpayer income of $60,846 and an average income of $79,820 in the financial year 2023, according to postcode level ATO data aggregated by AreaSearch. This is among the highest in Australia, compared to Greater Sydney's median income of $60,817 and average income of $83,003 in the same period. Based on Wage Price Index growth of 8.86% since financial year 2023, estimated incomes for September 2025 would be approximately $66,237 (median) and $86,892 (average). Census data shows household, family and personal incomes in Baulkham Hills rank highly nationally, between the 76th and 90th percentiles. Income analysis reveals that 30.9% of residents (12,002 people) fall into the $1,500 - 2,999 income bracket, consistent with broader regional trends. The suburb demonstrates affluence with 40.8% earning over $3,000 per week. High housing costs consume 15.4% of income, but strong earnings place disposable income at the 89th percentile nationally. The area's SEIFA income ranking places it in the 9th decile.

Baulkham Hills is characterized by a predominantly suburban housing profile, with strong rates of outright home ownership

The latest Census data shows that in Baulkham Hills, 75.4% of dwellings are houses, with the remaining 24.6% being semi-detached homes, apartments, and other types. Home ownership stands at 33.3%, with 43.9% of dwellings mortgaged and 22.8% rented. The median monthly mortgage repayment is $2,600, and the median weekly rent is $520. Nationally, Baulkham Hills' mortgage repayments are higher than the Australian average of $1,863, and rents are substantially above the national figure of $375.

Baulkham Hills features high concentrations of family households, with a median household size of 3.0 people

Family households constitute 83.0% of all households, including 49.8% couples with children, 23.1% couples without children, and 9.5% single parent families. Non-family households account for the remaining 17.0%, with lone person households at 15.3% and group households comprising 1.6%. The median household size is 3.0 people.

Baulkham Hills demonstrates exceptional educational outcomes, ranking among the top 5% of areas nationally based on AreaSearch's comprehensive analysis of qualification and performance metrics

Educational attainment in Baulkham Hills is notably high, with 44.3% of residents aged 15 years and above holding university qualifications as of the latest data. This exceeds national (30.4%) and state (New South Wales at 32.2%) averages. Bachelor degrees are most common among these residents at 27.5%, followed by postgraduate qualifications at 14.0% and graduate diplomas at 2.8%. Vocational credentials are also prevalent, with 26.7% of residents aged 15 years and above holding such qualifications - advanced diplomas account for 11.0% and certificates for 15.7%.

Educational participation is notably high in the area, with 31.5% of residents currently enrolled in formal education programs as of the latest figures. This includes 11.9% in primary education, 8.1% in secondary education, and 5.4% pursuing tertiary education.

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

The analysis of public transport in Baulkham Hills shows there are currently 287 operational transport stops. These stops offer a variety of bus services. There are 150 individual routes serving these stops, which together facilitate approximately 9,648 weekly passenger trips.

The transport accessibility is rated highly, with residents generally located about 147 meters from the nearest stop. On average, there are around 1,378 trips daily across all routes, equating to roughly 33 weekly trips per individual stop.

Baulkham Hills's residents boast exceedingly positive health performance metrics with both young and old age cohorts seeing low prevalence of common health conditions

Baulkham Hills shows excellent health outcomes, with both young and elderly populations having low rates of common health conditions.

Approximately 58% of its total population of 22,703 have private health cover, which is exceptionally high. The most prevalent medical conditions are arthritis (6.0%) and asthma (5.9%). A significant majority, 75.8%, report no medical ailments, compared to 0% in Greater Sydney as a whole. The area has 16.9% of residents aged 65 and over, numbering 6,564 people. Health outcomes among seniors are notably strong, aligning with the general population's health profile.

Baulkham Hills is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Baulkham Hills has a high level of cultural diversity, with 41.9% of its population born overseas and 42.9% speaking a language other than English at home. Christianity is the predominant religion in Baulkham Hills, making up 50.2% of the population. Hinduism is notably overrepresented in Baulkham Hills, comprising 9.3%, compared to none across Greater Sydney.

The top three ancestry groups are Australian and English, each comprising 17.2%, and Chinese at 13.9%. Korean (2.5%), Indian (7.7%), and Lebanese (1.9%) ethnicities are also overrepresented in Baulkham Hills compared to the regional averages of none for each group.

Baulkham Hills's population aligns closely with national norms in age terms

The median age in Baulkham Hills is 39 years, which is higher than Greater Sydney's average of 37 years and close to the national average of 38 years. The 5-14 age group is over-represented locally at 15.1%, compared to Greater Sydney's average, while the 25-34 age group is under-represented at 8.8%. Post-2021 Census data shows that the 15-24 age group has grown from 10.9% to 12.5% of the population, while the 25-34 age group has declined from 9.6% to 8.8%. Population forecasts for 2041 indicate significant demographic changes in Baulkham Hills. The 75-84 age group is expected to grow by 57%, reaching 3,854 people from 2,447. Residents aged 65 and older will represent 55% of the anticipated growth, while the 0-4 and 5-14 cohorts are expected to experience population declines.