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

Based on AreaSearch's analysis, Leppington - Catherine Field's population is around 22,107 as of Feb 2026. This reflects an increase of 9,548 people (76.0%) since the 2021 Census, which reported a population of 12,559 people. The change is inferred from the estimated resident population of 19,426 from the ABS as of June 2024 and an additional 2,348 validated new addresses since the Census date. This population level equates to a density ratio of 608 persons per square kilometer, providing significant space per person and potential room for further development. Leppington - Catherine Field's 76.0% growth since the 2021 census exceeded the state (7.8%) and Greater Sydney, marking it as a growth leader in the region. Population growth for the area was primarily driven by interstate migration, which contributed approximately 79.3% of overall population gains during recent periods, although all drivers, including natural growth and overseas migration, were positive factors.

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. Looking at population projections moving forward, exceptional growth, placing in the top 10 percent of national statistical areas, is predicted over the period, with the area expected to expand by 43,740 persons by 2041 based on the latest annual ERP population numbers, recording a gain of 185.7% in total over the 17 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 averaged around 603 new dwelling approvals per year, with 3,015 homes approved over the past 5 financial years (between FY-21 and FY-25) and 222 so far in FY-26. At an average of 3.2 new residents per year for every home built over the past 5 financial years (between FY-21 and FY-25), demand significantly exceeds new supply, which usually results in price growth and increased buyer competition, while new dwellings are developed at an average value of $345,000. Additionally, $37.4 million in commercial approvals have been registered this financial year, suggesting robust local business investment.

When measured against Greater Sydney, Leppington - Catherine Field records 150.0% more construction activity (per person), creating greater choice for buyers, though development activity has moderated in recent periods. This is well above average nationally, reflecting strong developer confidence in the area. New development consists of 91.0% detached houses and 9.0% attached dwellings, preserving the area's low density nature with an emphasis on detached housing attracting space-seeking buyers. The location has approximately 52 people per dwelling approval, indicating an expanding market.

Future projections show Leppington - Catherine Field adding 41,059 residents by 2041 (from the latest AreaSearch quarterly estimate). Should current construction levels persist, housing supply could lag population growth, likely intensifying buyer competition and underpinning price growth.

Leppington - Catherine Field has strong levels of nearby infrastructure activity, ranking in the top 30% nationally

Nothing can influence an area's performance as much as changes to local infrastructure, major projects, and planning initiatives. In total, 87 projects have been identified by AreaSearch that are likely to have an impact on the area. Key projects include Prospect South to Macarthur (ProMac), Leppington Denham Court High School, Leppington Greens Estate, and the Leppington Public School Upgrade, with the list below detailing those likely to be of most relevance.

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 features a well-educated workforce with diverse sector representation, an unemployment rate of just 2.1%, and 5.6% estimated employment growth over the past year. As of December 2025, 11,223 residents are in work, while the unemployment rate is 2.1% below Greater Sydney's rate of 4.2%, and workforce participation is well beyond standard (79.5% compared to Greater Sydney's 70.2%). Based on Census responses, a high 37.5% of residents were found to work from home, though Covid-19 lockdown impacts should be considered.

The key industries of employment among residents are health care & social assistance, construction, and retail trade. The area shows particularly strong specialization in construction, with an employment share 1.5 times the regional level. Meanwhile, professional & technical services have a limited presence with 6.6% employment compared to 11.5% regionally. 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 5.6% and the labour force increased by 5.7%, resulting in an unemployment rise of 0.1 percentage points. This contrasts with Greater Sydney, where employment rose by 2.2%, the labour force grew by 2.3%, and unemployment rose marginally. Jobs and Skills Australia's national employment forecasts from May-25 can offer further insight into potential future demand within Leppington - Catherine Field. 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 Leppington - Catherine Field's employment mix suggests local employment should increase by 6.4% over five years and 13.3% over ten years (please note this is a simple weighting extrapolation for illustrative purposes and does not take into account localised population projections).

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

The Leppington - Catherine Field SA2's income level is higher than the national average according to the latest ATO data aggregated by AreaSearch for FY-23. The Leppington - Catherine Field SA2's median income among taxpayers is $63,806 and the average income stands at $72,487, compared to Greater Sydney's figures of $60,817 and $83,003 respectively. Based on Wage Price Index growth of 8.86% since FY-23, current estimates would be approximately $69,459 (median) and $78,909 (average) as of September 2025. Census data reveals household incomes rank exceptionally at the 81st percentile ($2,271 weekly). The data shows the largest segment comprises 36.7% earning $1,500 - 2,999 weekly (8,113 residents), aligning with the broader area where this cohort likewise represents 30.9%. A significant 32.3% earn above $3,000 weekly, reflecting pockets of prosperity that drive robust local economic activity. High housing costs consume 19.2% of income, though strong earnings still place disposable income at the 76th percentile and the area's SEIFA income ranking places it in the 7th decile.

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

Dwelling structure within Leppington - Catherine Field, as evaluated at the latest Census, comprised 96.0% houses and 4.0% 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 Leppington - Catherine Field slightly lagged that of Sydney metro, at 26.4%, with the remainder of dwellings either mortgaged (49.1%) or rented (24.6%). The median monthly mortgage repayment in the area was above the Sydney metro average at $2,650, while the median weekly rent figure was recorded at $550, compared to Sydney metro's $2,427 and $470. Nationally, Leppington - Catherine Field's mortgage repayments are significantly higher than the Australian average of $1,863, while rents are substantially above the national figure of $375.

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

Family households dominate at 85.0% of all households, comprising 49.9% couples with children, 25.2% couples without children, and 8.7% single parent families. Non-family households make up the remaining 15.0%, with lone person households at 13.1% and group households comprising 1.7% of the total. The median household size of 3.2 people 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

Educational qualifications in Leppington - Catherine Field trail regional benchmarks, with 28.5% of residents aged 15+ holding university degrees compared to 38.0% in Greater Sydney. This gap highlights potential for educational development and skills enhancement. Bachelor degrees lead at 19.3%, followed by postgraduate qualifications (7.3%) and graduate diplomas (1.9%). Trade and technical skills feature prominently, with 32.1% of residents aged 15+ holding vocational credentials, including advanced diplomas (11.5%) and certificates (20.6%).

Educational participation is notably high, with 29.4% of residents aged 15+ currently enrolled in formal education. This includes 11.0% in primary education, 7.3% in secondary education, and 4.4% 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 reveals 122 active transport stops operating within Leppington - Catherine Field, comprising a mix of trains and buses. These stops are serviced by 55 individual routes, collectively providing 6,703 weekly passenger trips. Transport accessibility is rated as good, with residents typically located 360 meters from the nearest transport stop. As a primarily residential area, most residents commute outward; the car remains the dominant mode at 89%, with 8% by train. Vehicle ownership averages 1.8 per dwelling, which is above the regional average. A high 37.5% of residents work from home (2021 Census; may reflect COVID-19 conditions).

Service frequency averages 957 trips per day across all routes, equating to approximately 54 weekly trips per individual stop. The accompanying map shows the 100 nearest stops to the location centrepoint.

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 outcomes data demonstrates outstanding results across Leppington - Catherine Field, based on AreaSearch's assessment of mortality rates and chronic condition prevalence. Both young and old age cohorts show low prevalence of common health conditions, and the rate of private health cover is fairly high at approximately 55% of the total population (~12,136 people), compared to 59.9% across Greater Sydney.

The most common medical conditions in the area are arthritis and asthma, impacting 6.0% and 5.7% of residents, respectively, while 78.5% declared themselves as completely clear of medical ailments compared to 74.6% across Greater Sydney. Working-age residents are notably healthy with low chronic condition prevalence. The area has 9.9% of residents aged 65 and over (2,186 people), which is lower than the 15.4% in Greater Sydney. Health outcomes among seniors are above average, though they rank lower nationally than the broader 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 scores highly on cultural diversity, with 37.9% of its population born overseas and 46.3% speaking a language other than English at home. The main religion in Leppington - Catherine Field is Christianity, which makes up 58.2% of the population. However, the most apparent overrepresentation is in Islam, which comprises 12.8% of the population, substantially higher than the Greater Sydney average of 6.8%.

In terms of ancestry (country of birth of parents), the top three represented groups in Leppington - Catherine Field are Other, comprising 24.3% of the population, which is substantially higher than the regional average of 16.0%, Australian, comprising 15.1% of the population, and English, comprising 12.4% of the population, which is notably lower than the regional average of 19.0%. Additionally, there are notable divergences in the representation of certain other ethnic groups: Serbian is notably overrepresented at 1.7% of Leppington - Catherine Field (vs 0.5% regionally), Maltese at 3.1% (vs 1.0%) and Croatian at 1.6% (vs 0.7%).

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

At 32 years, Leppington - Catherine Field's median age is materially younger than the Greater Sydney average of 37 and also significantly lower than the 38-year national average. Relative to Greater Sydney, Leppington - Catherine Field has a higher concentration of 5 - 14 residents (16.5%) but fewer 55 - 64 year-olds (7.3%). Post-2021 Census data shows the 35 to 44 age group has grown from 16.0% to 19.4% of the population, while the 5 to 14 cohort increased from 14.2% to 16.5%. Conversely, the 25 to 34 cohort has declined from 19.0% to 15.5% and the 65 to 74 group dropped from 7.0% to 5.3%. Demographic modeling suggests Leppington - Catherine Field's age profile will evolve significantly by 2041. The 45 to 54 cohort shows the strongest projected growth at 369%, adding 8,618 residents to reach 10,955.