Seaholme

Population growth drivers in Seaholme are strong compared to national averages based on AreaSearch's ranking of recent, and medium to long-term trends

As of November 2025, Seaholme's population is estimated at around 2,302, reflecting an increase of 235 people since the 2021 Census. The ABS ERP estimate for surrounding areas applied to Seaholme by AreaSearch in June 2024 was 2,237. This includes 7 validated new addresses since the Census date. The population density is 2,423 persons per square kilometer, placing it in the upper quartile nationally according to AreaSearch assessments. Seaholme's growth of 11.4% since the 2021 census exceeded the SA3 area average of 7.1%. Overseas migration contributed approximately 76.0% of overall population gains during recent periods.

AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data, VIC State Government's Regional/LGA projections from 2023 are used, adjusted using a method of weighted aggregation of population growth from LGA to SA2 levels. Growth rates by age group are applied across all areas for years 2032 to 2041. By 2041, Seaholme is projected to grow by 325 persons, reflecting an increase of 8.9% over the 17-year period.

Residential development activity is lower than average in Seaholme according to AreaSearch's national comparison of local real estate markets

AreaSearch analysis of ABS building approval numbers indicates Seaholme recorded around 15 residential properties granted approval per year over the past five financial years, totalling an estimated 77 homes. As of FY-26, four approvals have been recorded. On average, 0.7 people moved to the area annually for each dwelling built between FY-21 and FY-25, suggesting new supply is meeting or exceeding demand.

The average construction cost value of new homes was $602,000, slightly above the regional average. Compared to Greater Melbourne, Seaholme records about three-quarters the building activity per person but places among the 79th percentile nationally for assessed areas. New development consists of 28.0% detached dwellings and 72.0% medium and high-density housing, reflecting a shift from the current housing mix of 81.0% houses due to reduced development sites availability and changing lifestyle demands. The location has approximately 144 people per dwelling approval, indicating an expanding market. Population forecasts estimate Seaholme will gain 204 residents by 2041, with current development patterns expected to readily meet demand and facilitate potential population growth beyond projections.

Population forecasts indicate Seaholme will gain 204 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.

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

Area infrastructure changes significantly impact performance. One major project identified by AreaSearch affects the region: Level Crossing Removal - Maidstone Street Altona. Key projects include Altona North Strategic Site, Mobil Melbourne Terminal Conversion, and Altona Pier Redevelopment.

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Employment conditions in Seaholme demonstrate strong performance, ranking among the top 35% of areas assessed nationally

Seaholme's workforce is well-educated with strong professional services representation. The unemployment rate was 2.7% in June 2024, showing a 5.6% employment growth over the past year, according to AreaSearch's statistical area data aggregation.

As of June 2025, 1,227 residents are employed while the unemployment rate is 1.9% lower than Greater Melbourne's rate of 4.6%. Workforce participation in Seaholme is 62.0%, slightly below Greater Melbourne's 64.1%. Leading employment industries include health care & social assistance, education & training, and construction. Manufacturing stands out with an employment share 1.3 times the regional level.

However, health care & social assistance is under-represented at 11.5% compared to Greater Melbourne's 14.2%. Limited local employment opportunities are indicated by Census working population vs resident population count. Between June 2024 and June 2025, employment levels increased by 5.6%, labour force by 6.0%, raising the unemployment rate by 0.3 percentage points. In comparison, Greater Melbourne recorded employment growth of 3.5% and unemployment rose by 0.5 percentage points. Jobs and Skills Australia's national employment forecasts from Sep-22 project a 6.6% increase over five years and 13.7% over ten years. Applying these projections to Seaholme's employment mix suggests local employment growth of 6.4% over five years and 13.2% over ten years, based on simple weighting extrapolation for illustrative purposes.

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

AreaSearch's data for financial year 2022 shows Seaholme's median income at $64,209 and average income at $79,776. This is higher than Greater Melbourne's median of $54,892 and average of $73,761. By September 2025, estimated incomes would be approximately $72,017 (median) and $89,477 (average), accounting for a 12.16% Wage Price Index growth since financial year 2022. Seaholme's household, family, and personal incomes are around the 72nd percentile nationally, based on the 2021 Census. The $1,500 - 2,999 income band includes 26.6% of Seaholme residents (612 individuals), similar to the regional trend of 32.8%. Notably, 36.0% of residents earn above $3,000/week, indicating strong economic capacity in the area. After housing costs, residents retain 87.5% of their income, reflecting robust purchasing power. Seaholme's SEIFA income ranking places it in the 7th decile.

Seaholme is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership

Seaholme's dwelling structures, as per the latest Census, consisted of 81.2% houses and 18.7% other dwellings (semi-detached, apartments, 'other' dwellings), contrasting with Melbourne metro's 68.7% houses and 31.3% other dwellings. Home ownership in Seaholme stood at 44.7%, with mortgaged dwellings at 33.0% and rented ones at 22.3%. The median monthly mortgage repayment was $2,200, exceeding Melbourne metro's average of $2,167. Median weekly rent in Seaholme was recorded at $451, compared to Melbourne metro's $386. Nationally, Seaholme's mortgage repayments were significantly higher than the Australian average of $1,863, and rents were substantially above the national figure of $375.

Seaholme has a typical household mix, with a fairly typical median household size

Family households constitute 76.9% of all households, including 33.6% couples with children, 31.0% couples without children, and 10.4% single parent families. Non-family households account for the remaining 23.1%, with lone person households at 21.0% and group households comprising 2.4%. The median household size is 2.5 people, which aligns with the Greater Melbourne average.

Seaholme shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators

Seaholme has a higher percentage of residents aged 15+ with university qualifications (34.7%) compared to the Australian average (30.4%). Bachelor degrees are most common at 22.2%, followed by postgraduate qualifications (8.4%) and graduate diplomas (4.1%). Vocational credentials are also prevalent, with 30.2% of residents aged 15+ holding such qualifications, including advanced diplomas (10.9%) and certificates (19.3%).

Educational participation is high in Seaholme, with 29.2% of residents currently enrolled in formal education. This includes primary education (10.8%), secondary education (7.2%), and tertiary education (5.5%). Seaholme Primary School serves the local community, enrolling 322 students as of a unspecified date. The school focuses on primary education, with an Index of Community Socio-Educational Advantage (ICSEA) score of 1092, indicating above-average socio-educational conditions. Secondary educational options are available in surrounding areas.

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

Transport analysis in Seaholme shows six active transport stops operating. These include a mix of train and bus services. Seven individual routes serve these stops, collectively providing 3,386 weekly passenger trips.

Transport accessibility is rated as good, with residents typically located 281 meters from the nearest stop. Service frequency averages 483 trips per day across all routes, equating to approximately 564 weekly trips per stop.

The level of general health in Seaholme is notably higher than the national average with both young and old age cohorts seeing low prevalence of common health conditions

Seaholme shows above-average health outcomes for both young and old age groups, with low prevalence of common health conditions. Approximately 58% (1,342 people) have private health cover, compared to Greater Melbourne's 60.9%.

The most prevalent medical conditions are arthritis (8.1%) and asthma (7.5%), while 69.3% report no medical ailments, compared to Greater Melbourne's 70.7%. As of 2021, 21.2% of residents are aged 65 and over (488 people), higher than Greater Melbourne's 17.8%. Health outcomes among seniors in Seaholme are particularly strong, outperforming the general population in health metrics.

Seaholme was found to be more culturally diverse than the vast majority of local markets in Australia, upon assessment of a range of language and cultural background related metrics

Seaholme's population shows higher cultural diversity compared to most local markets, with 26.7% born overseas and 18.1% speaking a language other than English at home. Christianity is the predominant religion in Seaholme, accounting for 50.9%. However, Islam, at 2.0%, is overrepresented compared to Greater Melbourne's 5.3%.

The top three ancestry groups are English (23.3%), Australian (19.1%), and Scottish (9.1%). Notably, Maltese (5.4%) and Croatian (1.5%) populations in Seaholme exceed regional averages of 3.4% and 1.4%, respectively, while Macedonian is slightly higher at 1.2%.

Seaholme hosts an older demographic, ranking in the top quartile nationwide

The median age in Seaholme is 43 years, which is higher than Greater Melbourne's average of 37 years and exceeds the national average of 38 years. The age profile shows that individuals aged 45-54 years are particularly prominent, making up 15.9% of the population, while those aged 25-34 years comprise only 7.3%. Between 2021 and present, the proportion of individuals aged 15-24 has grown from 9.2% to 10.2%, whereas the proportion of those aged 25-34 has decreased from 9.3% to 7.3%. By 2041, demographic projections indicate significant shifts in Seaholme's age structure. The 55-64 age cohort is projected to increase by 76 people (29%), from 264 to 341. Conversely, both the 25-34 and 0-4 age groups are expected to see reduced numbers.