Strathalbyn (SA)

Strathalbyn lies within the top quartile of areas nationally for population growth performance according to AreaSearch analysis of recent, and medium to long-term trends

As of May 2026, the estimated population of the suburb of Strathalbyn (SA) is around 8,199, reflecting a growth of 953 people since the 2021 Census. This increase represents a 13.2% rise from the previous population count of 7,246. The change is inferred from an estimated resident population of 8,045 as of June 2025, along with an additional 406 validated new addresses since the Census date. This results in a population density ratio of 69 persons per square kilometer. Strathalbyn's growth rate exceeded that of Rest of SA (5.9%) and its SA4 region, indicating significant development. Interstate migration contributed approximately 80% to overall population gains during recent periods.

Population projections for the suburb are based on ABS/Geoscience Australia data released in 2024 with a base year of 2022, and SA State Government's Regional/LGA projections by age category released in 2023 using 2021 data. By 2041, an above median population growth is projected for non-metropolitan areas, with Strathalbyn expected to expand by 1,410 persons, reflecting a 15.3% increase over the 16-year period.

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

AreaSearch analysis of ABS building approval numbers indicates Strathalbyn averaged around 105 new dwelling approvals annually over the past five financial years, totalling an estimated 529 homes. As of FY-26, 95 approvals have been recorded. Between FY-21 and FY-25, an average of 1.6 new residents per year was associated with each dwelling constructed. This suggests a balanced supply and demand market, supporting stable conditions.

The average construction value for new dwellings was $342,000, moderately above regional levels, indicating quality construction emphasis. In FY-26, $21.0 million in commercial approvals have been registered, reflecting steady commercial investment activity. Relative to Rest of SA, Strathalbyn has similar development levels per person, contributing to market stability aligned with regional patterns. This is notably above the national average, indicating strong developer confidence.

Recent building activity consists entirely of detached dwellings, preserving Strathalbyn's low density nature and attracting space-seeking buyers, with around 58 people per dwelling approval. AreaSearch's latest quarterly estimate projects Strathalbyn to grow by 1,256 residents through to 2041. With current construction levels, housing supply is expected to meet demand adequately, creating favourable conditions for buyers and potentially enabling growth exceeding current forecasts.

Strathalbyn has moderate levels of nearby infrastructure activity, ranking in the 45thth percentile nationally

Seven projects identified by AreaSearch are expected to impact the area significantly. These include Lot 5 Hampden Way Local Activity Centre, Aurora Strathalbyn, Air at Strathalbyn, and Aspen Lifestyle Strathalbyn. The following list provides details on those deemed most relevant.

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

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AreaSearch analysis places Strathalbyn well above average for employment performance across multiple indicators

Strathalbyn has a balanced workforce with both white and blue collar jobs. Essential services sectors are well represented. The unemployment rate is 2.6% as of December 2025.

Employment growth over the past year was estimated at 3.5%. In Strathalbyn, 3,738 residents are employed with an unemployment rate of 3.1%, lower than Regional SA's rate of 5.7%. Workforce participation is similar to Regional SA's 58.3%. Only 10.2% of residents work from home as per Census responses.

Employment is concentrated in health care & social assistance, retail trade, and construction. Strathalbyn specializes in health care & social assistance with an employment share of 1.2 times the regional level. However, agriculture, forestry & fishing is under-represented at 6.6% compared to Regional SA's 14.5%. Employment opportunities locally appear limited based on Census data comparison. Between December 2024 and December 2025, employment levels increased by 3.5%, labour force by 4.2%, causing unemployment rate to rise by 0.7 percentage points. In Regional SA, employment grew by 0.7%, labour force expanded by 3.1%, and unemployment rose by 2.2 percentage points during the same period. National employment forecasts from Jobs and Skills Australia (May-25) project a 6.6% increase over five years and 13.7% over ten years. Applying these projections to Strathalbyn's employment mix suggests local employment should increase by 6.1% over five years and 13.0% over ten years, though this is a simple extrapolation for illustrative purposes only.

The area's income levels rank in the lower 15% nationally based on AreaSearch comparative data

AreaSearch's latest postcode level ATO data for financial year ending June 2023 shows that median income in Strathalbyn is $45,688, with average income at $57,044. This is lower than national averages of $51,093 (median) and $64,219 (average). In Regional SA, median income is $48,920 and average income is $58,933. Based on Wage Price Index growth of 10.17% from July 2023 to March 2026, estimated median income in Strathalbyn would be approximately $50,334, with average income at $62,845. Census data indicates that incomes in Strathalbyn fall between the 17th and 17th percentiles nationally for households, families, and individuals. Income distribution shows that 29.2% of residents earn between $1,500 and $2,999, reflecting regional patterns where 27.5% fall within this range. Housing affordability pressures are severe in Strathalbyn, with only 84.3% of income remaining after housing costs, ranking at the 18th percentile nationally.

Strathalbyn is characterized by a predominantly suburban housing profile, with ownership patterns similar to the broader region

In Strathalbyn, as per the latest Census, 94.1% of dwellings were houses, with 5.9% being semi-detached, apartments, or other types. This compares to Regional SA's 88.5% houses and 11.5% other dwellings. Home ownership in Strathalbyn stood at 40.3%, similar to Regional SA, with mortgaged dwellings at 39.0% and rented ones at 20.7%. The median monthly mortgage repayment was $1,500, higher than Regional SA's average of $1,153. Median weekly rent in Strathalbyn was $300, lower than Regional SA's $220. Nationally, Strathalbyn's mortgage repayments were significantly lower than the Australian average of $1,863, while rents were substantially below the national figure of $375.

Strathalbyn has a typical household mix, with a higher-than-average median household size

Family households constitute 71.9% of all households, including 25.4% couples with children, 34.0% couples without children, and 11.8% single parent families. Non-family households account for the remaining 28.1%, with lone person households at 26.5% and group households comprising 1.7% of the total. The median household size is 2.4 people, which is larger than the Regional SA average of 2.3.

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

The area's university qualification rate is 15.9%, significantly lower than Australia's average of 30.4%. Bachelor degrees are the most common at 11.8%, followed by postgraduate qualifications (2.2%) and graduate diplomas (1.9%). Vocational credentials are prevalent, with 42.7% of residents aged 15+ holding them, including advanced diplomas (11.4%) and certificates (31.3%). Educational participation is high, with 26.1% of residents currently enrolled in formal education.

This includes primary education (9.7%), secondary education (8.4%), and tertiary education (2.8%).

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

Public transport analysis indicates four active transport stops operating within Strathalbyn, consisting of a mix of buses. These stops are served by two individual routes, collectively offering 60 weekly passenger trips. Transport accessibility is rated as limited, with residents typically located 787 meters from the nearest transport stop. As a predominantly residential area, most residents commute outward, with car remaining the dominant mode at 93%. Vehicle ownership averages 1.6 per dwelling. According to the 2021 Census, a relatively low 10.2% of residents work from home, which may reflect COVID-19 conditions.

Service frequency averages eight trips per day across all routes, equating to approximately 15 weekly trips per individual stop.

Health performance in Strathalbyn is lower than average with common health conditions somewhat prevalent across both younger and older age cohorts

Strathalbyn faces significant health challenges based on AreaSearch's assessment. Mortality rates and chronic condition prevalence are high, with common health conditions prevalent across both younger and older age cohorts.

Private health cover is relatively low at approximately 50% of the total population (~4,065 people), compared to the national average of 55.7%. The most common medical conditions in the area were arthritis (11.0%) and mental health issues (10.0%). Sixty-one point six percent declared themselves completely clear of medical ailments, compared to 62.5% across Regional SA. Working-age residents show above average prevalence of chronic health conditions. The area has 27.8% of residents aged 65 and over (2,279 people). Health outcomes among seniors present some challenges, with national rankings broadly in line with the general population.

Strathalbyn is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Strathalbyn, as per the 2016 Census, had a cultural diversity below average with 87.1% of its population born in Australia, 92.2% being citizens, and 97.5% speaking English only at home. Christianity was the predominant religion, accounting for 42.4% of Strathalbyn's population. The representation of Judaism was not significantly different from the regional average, with both being 0%.

The top three ancestry groups were English (36.3%), Australian (29.7%), and Scottish (8.8%). Notably, German (7.6%) and Dutch (1.9%) ancestry were overrepresented compared to Regional SA's 8.2% and 1.3%, respectively. Welsh ancestry was also slightly higher at 0.6%.

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

Strathalbyn's median age is 47 years, aligning with Regional SA's average of 47 but higher than Australia's median of 38. Comparing Strathalbyn with Regional SA, the 75-84 age cohort is notably over-represented at 10.6%, while the 55-64 group is under-represented at 12.9%. According to post-2021 Census data, the 75 to 84 age group grew from 9.3% to 10.6% of Strathalbyn's population, while the 25 to 34 cohort increased from 9.9% to 11.0%. Conversely, the 5 to 14 age group declined from 12.4% to 10.8%, and the 45 to 54 group decreased from 12.7% to 11.3%. By 2041, Strathalbyn's age composition is expected to shift significantly. The 85+ cohort will grow by 112% (294 people), reaching 557 from 262, while the 15 to 24 group will grow modestly by 1% (10 people).