Leppington - Catherine Field

Leppington - Catherine Field lies within the top 10% of areas nationally in terms of population growth performance according to AreaSearch analysis of short and medium-term trends

According to the analysis by AreaSearch, the population of Leppington - Catherine Field is approximately 21,746 as of May 2026. This represents a growth of 9,187 individuals (73.2%) from the 2021 Census, which recorded 12,559 people. This shift is calculated utilizing the ABS estimated resident population of 21,103 as of June 2025 and 2,437 validated new addresses identified since the Census. The population level yields a density of 598 persons per square kilometer, indicating low density and capacity for future expansion. The area's 73.2% expansion rate since the 2021 census outpaced the state (7.1%) and Greater Sydney, establishing the area as a regional growth leader. Population increases were mostly driven by interstate migration, which accounted for roughly 73.8% of the total gains, though natural growth and overseas migration also contributed positively.

AreaSearch implements demographic projections from the ABS and Geoscience Australia released in 2024 using 2022 as a base year. For regions lacking this coverage, projections from the NSW State Government released in 2022 with a 2021 base year are applied. Age bracket growth rates from these sources are also mapped to all areas for the years 2032 to 2041. Based on these projections, the area is expected to experience exceptional growth that ranks in the top 10 percent of all statistical areas assessed by AreaSearch. It is projected to add 40,746 residents by 2041 relative to the latest annual ERP figures, representing a 184.4% increase over the 16 years.

The level of residential development activity in Leppington - Catherine Field was found to be higher than 90% of real estate markets across the country

Leppington - Catherine Field has recorded an average of 603 residential building approvals per year, resulting in 3,015 total dwellings over the last 5 financial years. In FY-26 to date, there have been 473 approvals. With an average of 3.3 new residents added per year for each home constructed between FY-21 and FY-25, demand is outpacing supply. This imbalance typically drives up property prices and heightens buyer competition, while new builds carry an average construction cost of $345,000. Additionally, commercial approvals have reached $37.4 million this financial year, pointing to strong local business investment.

Per capita construction activity in Leppington - Catherine Field is 132.0% higher than in Greater Sydney, offering more options to purchasers despite a recent moderation in development pace. This level is well above the national average, demonstrating high developer confidence. New construction is dominated by detached houses at 91.0%, with attached dwellings making up the remaining 9.0%, maintaining the low-density character of the area to attract buyers looking for space. The area has roughly 58 people for every dwelling approval, pointing to an expanding market footprint.

Based on the latest quarterly estimate from AreaSearch, future projections indicate Leppington - Catherine Field will add 40,103 residents by 2041. If current building rates do not accelerate, residential supply may fall behind population growth, which is likely to increase competition among buyers and support upward price pressure.

Leppington - Catherine Field has strong levels of nearby infrastructure activity, ranking in the top 40% nationally

Infrastructure changes, planning strategies, and major projects significantly influence regional development. AreaSearch has identified 89 projects likely to affect this locality. Key developments include the South West Sydney Rail Planning - Business Case, the Gregory Hills Mixed-Use Development (38-44 Lasso Road), the Camden Valley Way and Liz Kernohan Drive Upgrade, and the Prospect South to Macarthur (ProMac) project, with the main relevant projects detailed below.

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.

AreaSearch analysis of employment trends sees Leppington - Catherine Field performing better than 90% of local markets assessed across Australia

Leppington - Catherine Field has a well-educated labor force employed across multiple sectors, an unemployment rate of only 2.2%, and estimated employment growth of 4.7% over the past year. As of March 2026, 11,336 residents are employed. The local unemployment rate is 1.9% lower than the 4.1% rate in Greater Sydney, and the participation rate of 74.4% is significantly higher than the 69.1% recorded across Greater Sydney. Census data indicates that 37.5% of working residents worked from home, though this figure was likely influenced by COVID-19 restrictions.

The primary employment sectors for residents are health care & social assistance, construction, and retail trade. The workforce is highly specialized in construction, representing 1.5 times the proportion seen regionally. Conversely, professional & technical services have a smaller footprint, employing 6.6% of residents compared to 11.5% across the region. The comparison between the resident workforce and local job numbers suggests this mostly residential area offers limited employment opportunities within its own boundaries.

An analysis of SALM and ABS data by AreaSearch shows that for the year ending March 2026, the number of employed residents grew by 4.7% and the labor force expanded by 5.0%, which caused the unemployment rate to rise by 0.3 percentage points. In contrast, Greater Sydney recorded a 1.9% increase in employment, a 1.9% growth in the labor force, and a slight decrease in unemployment. National employment projections from Jobs and Skills Australia as of May-25 suggest future demand patterns. These five and ten-year forecasts have been applied to the local workforce structure. While national employment is projected to grow by 6.6% over five years and 13.7% over ten years, trends vary by sector. Applying these sector-specific rates to the local employment mix indicates that Leppington - Catherine Field's employment would rise by 6.4% over five years and 13.3% over ten years, representing a basic weighted extrapolation that excludes local population projections.

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

Aggregated ATO data from AreaSearch for financial year 2023 shows that income levels in the Leppington - Catherine Field SA2 are above the national average. The median taxpayer income is $63,806 and the average income is $72,487, compared to $60,817 and $83,003 in Greater Sydney. Adjusted for a 10.32% Wage Price Index increase since financial year 2023, current estimates stand at approximately $70,391 for median income and $79,968 for average income as of March 2026. According to Census data, weekly household incomes are high, placing in the 81st percentile at $2,271. The largest cohort is the 36.7% of households (7,980 residents) earning between $1,500 - 2,999 weekly, compared to 30.9% in the wider region. Additionally, 32.3% of households earn more than $3,000 weekly, indicating affluent segments that support local business activity. High housing costs consume 19.2% of household income, but strong earnings keep disposable income at the 76th percentile, and the SEIFA income ranking falls in the 7th decile.

Leppington - Catherine Field is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

At the time of the latest Census, the housing stock in Leppington - Catherine Field consisted of 96.0% detached houses and 4.0% other dwelling types like townhouses and apartments, compared to 55.9% houses and 44.1% other dwellings in metropolitan Sydney. The rate of outright home ownership was 26.4%, slightly lower than the metropolitan Sydney average, with the remaining homes being mortgaged (49.1%) or rented (24.6%). The median monthly mortgage payment was higher than the metropolitan average at $2,650, and the median weekly rent was $550, compared to Sydney metro averages of $2,427 and $470. Locally, mortgage repayments are significantly higher than the Australian average of $1,863, and rent levels are well above the national median of $375.

Leppington - Catherine Field features high concentrations of family households, with a higher-than-average median household size

Families make up 85.0% of all households in the area, consisting of couples with children (49.9%), couples without children (25.2%), and single parent families (8.7%). Non-family households account for 15.0%, with single person households representing 13.1% and group households making up 1.7%. The median household size is 3.2 people, which is larger than the Greater Sydney average of 2.7.

Educational outcomes in Leppington - Catherine Field fall within the lower quartile nationally, indicating opportunities for improvement in qualification attainment

The proportion of residents with tertiary qualifications in Leppington - Catherine Field is lower than regional figures, with 28.5% of residents aged 15+ holding a university degree compared to 38.0% in Greater Sydney. This highlights opportunities for further educational attainment. Bachelor degrees are the most common qualification at 19.3%, followed by postgraduate degrees at 7.3% and graduate diplomas at 1.9%. Vocational and technical training is common, with 32.1% of residents aged 15+ holding vocational qualifications, split between advanced diplomas (11.5%) and certificates (20.6%).

Participation in education is high, with 29.4% of the population enrolled in an educational institution. This is composed of 11.0% of residents in primary school, 7.3% in secondary school, and 4.4% in tertiary studies.

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

Analysis of the public transport network shows 122 active train and bus stops operating in Leppington - Catherine Field. These stops are served by 55 routes that run a total of 6,703 weekly passenger trips. Access is favorable, with residents living an average of 360 meters from their nearest stop. Most residents commute out of the area, with private vehicles remaining the primary mode of travel at 89%, followed by trains at 8%. Households own an average of 1.8 vehicles, which is above the regional average. A significant 37.5% of residents work from home, based on 2021 Census data that was likely impacted by pandemic conditions.

Service frequency across all routes averages 957 daily trips, which translates to roughly 54 weekly trips per stop. The map details the 100 closest transport stops to the center of the area.

Leppington - Catherine Field's residents boast exceedingly positive health performance metrics with both young and old age cohorts seeing low prevalence of common health conditions

Health data analyzed by AreaSearch shows strong outcomes in Leppington - Catherine Field, with low mortality rates and a low prevalence of common chronic conditions among both younger and older cohorts. Private health insurance coverage is high, held by approximately 55% of the population (~11,938 people), compared to 59.9% across Greater Sydney.

The most prevalent medical conditions among residents are arthritis (6.0%) and asthma (5.7%), while 78.5% of the population reported having no chronic health conditions, compared to 74.6% in Greater Sydney. The working-age cohort exhibits high levels of health and low chronic disease rates. Residents aged 65 and over make up 9.6% of the population (2,081 people), which is lower than the Greater Sydney average of 15.5%. Older residents have above-average health outcomes, though they rank lower nationally compared to the general local population.

Leppington - Catherine Field is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics

Leppington - Catherine Field exhibits high cultural diversity, with 37.9% of residents born outside Australia and 46.3% speaking a non-English language at home. Christianity is the most common religion, representing 58.2% of the population. There is a notable concentration of residents identifying as Muslim at 12.8%, which is higher than the Greater Sydney average of 6.8%.

Regarding parental ancestry, the three most common groups are Other at 24.3% (above the regional average of 16.0%), Australian at 15.1%, and English at 12.4% (below the regional average of 19.0%). There are also specific ethnic groups with higher representation than the wider region, including Serbian at 1.7% of the population (compared to 0.5% regionally), Maltese at 3.1% (compared to 1.0%), and Croatian at 1.6% (compared to 0.7%).

Leppington - Catherine Field's young demographic places it in the bottom 15% of areas nationwide

The median age in Leppington - Catherine Field is 32 years, making it younger than the Greater Sydney average of 37 years and the national average of 38 years. Compared to Greater Sydney, the area has a higher share of children aged 5 - 14 (16.6%) and a lower share of people aged 55 - 64 (7.1%). Since the 2021 Census, the 35 to 44 age bracket has risen from 16.0% to 19.2% of the population, and the 5 to 14 bracket has grown from 14.2% to 16.6%. Meanwhile, the 25 to 34 cohort fell from 19.0% to 15.6% and the 65 to 74 cohort decreased from 7.0% to 5.0%. Projections indicate the age profile will change by 2041, with the 45 to 54 group expected to grow the fastest at 367%, adding 8,472 residents to reach 10,780.