Lockleys

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

Based on ABS population updates and AreaSearch validation, the estimated population of the suburb of Lockleys is around 6,637 as of Feb 2026. This reflects an increase of 650 people since the 2021 Census, which reported a population of 5,987 people. The change was inferred from AreaSearch's resident population estimate of 6,379 following examination of the latest ERP data release by the ABS (June 2024) and an additional 35 validated new addresses since the Census date. This level of population equates to a density ratio of 2,093 persons per square kilometer, which is above the average seen across national locations assessed by AreaSearch. The suburb's 10.9% growth since the 2021 census exceeded both the state (9.0%) and Greater Adelaide averages. Population growth was primarily driven by overseas migration contributing approximately 89.0% of overall population gains during recent periods.

AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered and years post-2032, the SA State Government's Regional/LGA projections by age category are adopted, released in 2023 based on 2021 data, with adjustments made employing a method of weighted aggregation of population growth from LGA to SA2 levels. Future population trends project an above median growth for statistical areas across the nation, with the suburb expected to grow by 1,168 persons to 2041 based on aggregated SA2-level projections, reflecting a gain of 13.0% in total over the 17 years.

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

AreaSearch analysis of ABS building approval numbers shows Lockleys recorded around 39 residential properties granted approval each year over the past five financial years, totalling an estimated 197 homes. As of FY26 so far, 15 approvals have been recorded. Over these five years (FY21 to FY25), an average of 1.8 new residents per dwelling was observed. This suggests a balanced supply and demand dynamic in the market, with developers focusing on premium developments at an average construction cost value of $465,000.

In FY26, commercial development approvals have reached $17.4 million, indicating steady investment activity. New developments consist of 67% standalone homes and 33% attached dwellings, offering options across various price points.

Lockleys reflects a developing area with around 159 people per approval. Population forecasts indicate an expected gain of 863 residents by 2041, suggesting that current construction levels should adequately meet demand and create favourable conditions for buyers while potentially enabling growth beyond current forecasts.

Lockleys has limited levels of nearby infrastructure activity, ranking in the 18thth percentile nationally

Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified a single project likely to impact the region: Harbour Town Premium Outlets Adelaide Expansion. Other key projects include Findon High School Upgrade, Henley Beach Road Visioning Project, and North South Corridor. The following 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.

Employment conditions in Lockleys rank among the top 10% of areas assessed nationally

Lockleys has a well-educated workforce with prominent representation in essential services sectors. The unemployment rate is 1.5% and there was an estimated employment growth of 4.5% over the past year, according to AreaSearch's aggregation of statistical area data. As of September 2025, 3,493 residents are employed while the unemployment rate is 2.4 percentage points lower than Greater Adelaide's rate of 3.9%.

Workforce participation in Lockleys is similar to Greater Adelaide's 66.4%. A low 13.3% of residents work from home, considering potential Covid-19 lockdown impacts. Key industries for employment among residents are health care & social assistance, retail trade, and education & training. Finance & insurance has a high employment share of 1.5 times the regional level, while accommodation & food employs only 5.0% of local workers, below Greater Adelaide's 6.8%.

The predominantly residential area offers limited local employment opportunities as indicated by the Census working population count versus resident population. Over the 12 months to September 2025, employment increased by 4.5%, labour force grew by 4.3%, and unemployment fell by 0.2 percentage points in Lockleys. In comparison, Greater Adelaide saw employment grow by 3.0%, labour force expand by 2.9%, and unemployment fall by 0.1 percentage points. Jobs and Skills Australia's national employment forecasts from May-25 suggest potential future demand within Lockleys. Projecting these industry-specific growth rates onto Lockleys' employment mix indicates a local employment increase of 6.7% over five years and 13.8% over ten years, though these are simple extrapolations for illustrative purposes only and do not account for localized population projections.

Income analysis reveals strong economic positioning, with the area outperforming 60% of locations assessed nationally by AreaSearch

AreaSearch's latest postcode level ATO data for financial year 2023 shows that Lockleys suburb has an income above national average. The median income is $56,765 and the average income stands at $70,904. This contrasts with Greater Adelaide's figures of a median income of $54,808 and an average income of $66,852. Based on Wage Price Index growth of 8.8% since financial year 2023, current estimates for Lockleys would be approximately $61,760 (median) and $77,144 (average) as of September 2025. According to Census 2021 income data, household, family and personal incomes in Lockleys cluster around the 60th percentile nationally. Distribution data shows that the $1,500 - 2,999 bracket dominates with 30.0% of residents (1,991 people), aligning with the surrounding region where this cohort likewise represents 31.8%. After housing costs, residents retain 87.3% of income, reflecting strong purchasing power and the area's SEIFA income ranking places it in the 7th decile.

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

Lockleys' dwelling structure, as per the latest Census, consisted of 80.3% houses and 19.7% other dwellings (semi-detached, apartments, 'other' dwellings). In comparison, Adelaide metro had 75.2% houses and 24.9% other dwellings. Home ownership in Lockleys was 43.2%, with mortgaged dwellings at 35.2% and rented ones at 21.6%. The median monthly mortgage repayment in the area was $2,000, higher than Adelaide metro's average of $1,562. The median weekly rent figure in Lockleys was $350, compared to Adelaide metro's $320. Nationally, Lockleys' mortgage repayments were higher at $2,000 versus the Australian average of $1,863, while rents were lower at $350 against the national figure of $375.

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

Family households account for 69.4% of all households, including 34.0% couples with children, 25.8% couples without children, and 8.9% single parent families. Non-family households constitute the remaining 30.6%, with lone person households at 27.8% and group households comprising 2.5%. The median household size is 2.5 people, which aligns with the Greater Adelaide average.

The educational profile of Lockleys exceeds national averages, with above-average qualification levels and academic performance metrics

The area's educational profile is notable regionally, with university qualification rates at 32.2%, exceeding the South Australian average of 25.7% and that of Greater Adelaide at 28.9%. Bachelor degrees are most common at 22.1%, followed by postgraduate qualifications (6.2%) and graduate diplomas (3.9%). Vocational credentials are prominent, with 30.2% of residents aged 15+ holding them – advanced diplomas comprise 11.2% and certificates make up 19.0%.

Educational participation is high at 25.3%, including 9.0% in primary education, 6.5% in secondary education, and 5.6% pursuing tertiary education.

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

Lockleys has 26 active public transport stops, all bus services. There are 23 routes in total, offering 1,504 weekly passenger trips. Residents have good accessibility to transport, with an average distance of 228 meters to the nearest stop. Most residents commute outward from this residential area. Cars are the dominant mode of transport at 89%, with buses used by 6%. The average vehicle ownership is 1.4 per dwelling.

According to the 2021 Census, 13.3% of residents work from home, possibly due to COVID-19 conditions. Service frequency averages 214 trips per day across all routes, equating to approximately 57 weekly trips per individual stop.

The level of general health in Lockleys is notably higher than the national average with prevalence of common health conditions low among the general population though higher than the nation's average across older, at risk cohorts

Lockleys exhibits superior health outcomes according to AreaSearch's evaluation of mortality rates and chronic condition prevalence. The prevalence of common health conditions is low among the general population but higher than the national average for older, at-risk cohorts.

Approximately 55% (~3651 people) have private health cover, compared to Greater Adelaide's 52.7%. Arthritis and mental health issues are the most prevalent medical conditions, affecting 8.6% and 6.6% of residents respectively, while 70.0% claim to be completely free from medical ailments, compared to Greater Adelaide's 67.9%. Lockleys has a higher proportion of seniors aged 65 and over at 24.6% (1632 people), compared to Greater Adelaide's 19.3%. Health outcomes among seniors present some challenges but rank lower nationally than the broader population.

The level of cultural diversity witnessed in Lockleys was found to be slightly above average when compared nationally for a number of language and cultural background related metrics

Lockleys had a higher cultural diversity than most local markets, with 23.5% of its population born overseas and 22.5% speaking a language other than English at home. Christianity was the predominant religion in Lockleys, making up 62.3% of people, compared to 42.4% across Greater Adelaide. The top three ancestry groups were English (23.1%), Australian (20.5%), and Italian (13.5%), which was significantly higher than the regional average of 5.2%.

Notably, Greek ethnicity was overrepresented at 6.9% in Lockleys compared to 2.0% regionally, Serbian at 0.7% vs 0.4%, and Macedonian at 0.3% vs 0.1%.

Lockleys hosts a notably older demographic compared to the national average

The median age in Lockleys is 44 years, which is higher than Greater Adelaide's average of 39 years and above the Australian median of 38 years. Compared to Greater Adelaide's average, Lockleys has a notably higher percentage of people aged 85 and over (5.2%) and a lower percentage of people aged 25 to 34 (11.0%). According to the 2021 Census, the population aged 65 to 74 increased from 10.5% to 11.3%, while the population aged 45 to 54 decreased from 13.3% to 12.1%. By 2041, Lockleys' population is projected to see significant changes. The 75 to 84 age group is expected to grow by 264 people (49%), from 537 to 802. Those aged 65 and over are projected to comprise 65% of the total growth. Conversely, the population aged 0 to 4 is projected to decline by 10 people.