Wadalba

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

The suburb of Wadalba's population is estimated at around 4,835 as of Feb 2026. This reflects an increase of 631 people since the 2021 Census, which reported a population of 4,204 people. The change is inferred from the resident population of 4,719 estimated by AreaSearch following examination of the latest ERP data release by the ABS in June 2024 and an additional 94 validated new addresses since the Census date. This level of population equates to a density ratio of 1,265 persons per square kilometer, which is above average national locations assessed by AreaSearch. Wadalba's growth of 15.0% since the 2021 census exceeded the SA4 region (3.7%) and the SA3 area, marking it as a growth leader in the region. Population growth was primarily driven by interstate migration contributing approximately 72.0% of overall population gains during recent periods.

AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area released in 2024 with 2022 as the base year, and NSW State Government's SA2 level projections for areas not covered by this data, released in 2022 with 2021 as the base year. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Exceptional growth is predicted over this period, placing Wadalba in the top 10 percent of statistical areas analysed by AreaSearch, with an expected growth of 3,113 persons to 2041 based on aggregated SA2-level projections, reflecting a gain of 60.8% in total over the 17 years.

AreaSearch assessment of residential development activity positions Wadalba among the top 25% of areas assessed nationwide

AreaSearch analysis of ABS building approval numbers in Wadalba shows an average of around 35 new dwelling approvals per year over the past five financial years, totalling approximately 177 homes. As of FY-26, 22 approvals have been recorded. This results in an estimated 4.6 new residents arriving per year per dwelling constructed between FY-21 and FY-25, indicating a significant demand exceeding supply. New properties are constructed at an average expected cost of $380,000.

In FY-26, $21.2 million in commercial approvals have been registered, suggesting balanced commercial development activity compared to Greater Sydney, where Wadalba has 100.0% more construction activity per person. New development consists of 83.0% detached houses and 17.0% medium and high-density housing, maintaining the area's traditional suburban character with a focus on family homes appealing to those seeking space. The location has approximately 192 people per dwelling approval, indicating an expanding market. Population forecasts indicate Wadalba will gain 2,939 residents through to 2041, according to AreaSearch's latest quarterly estimate.

Should current construction levels persist, housing supply may lag population growth, likely intensifying buyer competition and underpinning price growth.

Wadalba has strong levels of nearby infrastructure activity, ranking in the top 40% nationally

Local infrastructure changes significantly influence an area's performance. AreaSearch identified two projects likely impacting this region. Notable projects are Yeramba Estates Central Coast Development, Hamlyn View Estate, The Sanctuary Estate Hamlyn Terrace, and Cedarwood Estate. Relevant projects are detailed below.

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

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AreaSearch analysis reveals Wadalba significantly outperforming the majority of regions assessed nationwide

Wadalba has a skilled workforce with essential services sectors well represented. The unemployment rate was 2.9% in the past year, with an estimated employment growth of 3.6%. As of September 2025, 2,420 residents were employed while the unemployment rate was 1.3% below Greater Sydney's rate of 4.2%.

Workforce participation was on par with Greater Sydney at 70.0%. Census responses showed that 26.8% of residents worked from home, though Covid-19 lockdown impacts should be considered. Employment among residents is concentrated in health care & social assistance, retail trade, and construction. The area has a high specialization in health care & social assistance with an employment share of 1.4 times the regional level.

Conversely, professional & technical services showed lower representation at 4.0% compared to the regional average of 11.5%. The predominantly residential area appears to offer limited local employment opportunities as indicated by the count of Census working population versus resident population. Over a 12-month period ending in September 2025, employment increased by 3.6%, labour force grew by 4.1%, resulting in an unemployment rise of 0.6 percentage points. This contrasts with Greater Sydney where employment rose by 2.1%, the labour force grew by 2.4%, and unemployment rose by 0.2 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 offer further insight into potential future demand within Wadalba. These projections, covering five and ten-year periods, suggest national employment should expand by 6.6% over five years and 13.7% over ten years. Applying these industry-specific projections to Wadalba's employment mix suggests local employment should increase by 6.6% over five years and 13.8% over ten years.

The area's income profile falls below national averages based on AreaSearch analysis

AreaSearch's latest postcode level ATO data for financial year 2023 shows Wadalba's median income among taxpayers is $50,223, with an average of $61,022. This is below the national average. Greater Sydney's median income is $60,817 and average is $83,003. Based on Wage Price Index growth of 8.86% since financial year 2023, estimated incomes for September 2025 would be approximately $54,673 (median) and $66,429 (average). Census data indicates household, family and personal incomes in Wadalba are at the 56th percentile nationally. Income distribution shows 37.8% of individuals earn between $1,500 - 2,999, similar to regional levels where 30.9% fall into this bracket. High housing costs consume 20.8% of income. Despite this, disposable income ranks at the 55th percentile nationally. Wadalba's SEIFA income ranking places it in the 4th decile.

Wadalba is characterized by a predominantly suburban housing profile, with a higher proportion of rental properties than the broader region

The dwelling structure in Wadalba, as per the latest Census, consisted of 94.3% houses and 5.7% other dwellings (semi-detached, apartments, 'other' dwellings). In contrast, Sydney metro had 55.9% houses and 44.1% other dwellings. Home ownership in Wadalba was at 17.7%, with mortgaged dwellings at 42.3% and rented ones at 40.0%. The median monthly mortgage repayment in the area was $2,167, lower than Sydney metro's average of $2,427. The median weekly rent figure in Wadalba was $480, compared to Sydney metro's $470. Nationally, Wadalba's mortgage repayments were higher at $2,167 versus the Australian average of $1,863, and rents were substantially above the national figure of $375.

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

Family households constitute 79.4% of all households, consisting of 41.2% couples with children, 19.3% couples without children, and 17.7% single-parent families. Non-family households comprise the remaining 20.6%, with lone person households at 17.9% and group households making up 2.6%. The median household size is 3.0 people, larger than the Greater Sydney average of 2.7.

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

The area's university qualification rate is 17.3%, significantly lower than Greater Sydney's average of 38.0%. Bachelor degrees are the most prevalent at 12.6%, followed by postgraduate qualifications (3.4%) and graduate diplomas (1.3%). Vocational credentials are common, with 41.9% of residents aged 15+ holding them, including advanced diplomas (11.7%) and certificates (30.2%). Educational participation is high, with 34.1% of residents currently enrolled in formal education, comprising 12.2% in primary, 9.8% in secondary, and 3.2% in tertiary education.

Educational participation is notably high, with 34.1% of residents currently enrolled in formal education. This includes 12.2% in primary education, 9.8% in secondary education, and 3.2% pursuing tertiary education.

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

Public transport analysis shows 25 active transport stops in Wadalba, all of which are bus stops. These stops are served by 43 different routes that together facilitate 1,077 weekly passenger trips. Transport accessibility is deemed good, with residents living an average of 202 meters from the nearest stop. Most residents commute outwards due to its residential nature. Cars remain the primary mode of transport at 92%. Vehicle ownership stands at 1.6 per dwelling, higher than the regional average.

According to the 2021 Census, 26.8% of residents work from home, possibly due to COVID-19 conditions. Service frequency averages 153 trips per day across all routes, equating to approximately 43 weekly trips per stop.

Health performance in Wadalba is well below average with prevalence of common health conditions notable across both younger and older age cohorts

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

Private health cover is relatively low at approximately 51% of the total population (~2,470 people), compared to 59.9% in Greater Sydney. Mental health issues and asthma are the most common medical conditions, affecting 10.6% and 9.7% of residents respectively. Only 67.9% of residents declare themselves completely clear of medical ailments, compared to 74.6% across Greater Sydney. Working-age population faces notable health challenges with elevated chronic condition rates. The area has 10.1% of residents aged 65 and over (488 people), lower than the 15.4% in Greater Sydney. Health outcomes among seniors present some challenges, with national rankings broadly in line with the general population.

In terms of cultural diversity, Wadalba records figures broadly comparable to the national average, as found in AreaSearch's assessment of a number of language and cultural background related metrics

Wadalba's cultural diversity is comparable to the wider region's average, with 81.7% of its population born in Australia, 89.6% being citizens, and 87.1% speaking English only at home. Christianity is the predominant religion in Wadalba, comprising 55.1%, compared to 49.2% across Greater Sydney. The top three ancestry groups in Wadalba are Australian (29.1%), English (28.6%), and Other (7.3%).

Notably, these figures differ from regional averages: Australian is substantially higher than the regional average of 17.8%, English is also notably higher at 28.6% compared to 19.0%, while Other is lower at 7.3%. There are notable divergences in other ethnic groups' representation: Maori (1.1%), Welsh (0.7%), and Maltese (1.0%) are overrepresented in Wadalba compared to regional averages of 0.4% each for Maori and Welsh, and the same figure of 1.0% for Maltese.

Wadalba hosts a very young demographic, ranking in the bottom 10% of areas nationwide

Wadalba's median age is 32 years, which is younger than Greater Sydney's average of 37 and significantly lower than Australia's national average of 38. Compared to Greater Sydney, Wadalba has a higher proportion of residents aged 5-14 (16.2%) but fewer residents aged 75-84 (3.2%). Post-2021 Census data shows the 15-24 age group grew from 12.8% to 13.9%, while the 5-14 cohort declined from 17.0% to 16.2%. By 2041, demographic modeling suggests Wadalba's age profile will change significantly, with the strongest projected growth in the 45-54 cohort, which is expected to increase by 81%, adding 487 residents to reach a total of 1,087.