Strathalbyn
At 47, Strathalbyn's median age sits 7 years above the national figure, making its aging resident base the most distinctive feature of this 7,246-person township. Housing is strongly detached, with 94.1% of dwellings separate houses, while household income sits at the 27.9th percentile. The 2.4-person average household and 20.3% renting share support a mix of older residents, couples and smaller households. Compared with the coastal character of Goolwa and the larger regional role of Mount Barker, Strathalbyn is more inland and house-focused. Healthcare accounts for 21.3% of employment, and forecast growth of 1.78% a year is driven by internal migration despite an aging trajectory.
Population
7,246
Median Age
47.0
Household IncomeiMedian weekly household income (ABS Census)
$1,254/wk
DAs (12 months)iDevelopment Applications lodged in the past year
220
Homebuyers face a detached-house market: 94.1% of dwellings are separate, with 3-bedroom homes at 50.7% and 4-plus bedrooms at 37.2%. That mix suits families and space-seekers more than apartment buyers. A listed mortgage reference is $1,500 per month, while rent is $300 per week; mortgage and rent costs equal 27.6% and 23.9% of household income, with neither measure flagged as stressed. Ownership is split between 39.3% outright and 38.4% mortgaged, leaving outright ownership slightly above mortgages. Compared with unit-oriented markets, buyers get more detached choice, but should test each listing against recent settled sales and borrowing capacity because no current median sale price is available.
For Buyers
Homebuyers face a detached-house market: 94.1% of dwellings are separate, with 3-bedroom homes at 50.7% and 4-plus bedrooms at 37.2%. That mix suits families and space-seekers more than apartment buyers. A listed mortgage reference is $1,500 per month, while rent is $300 per week; mortgage and rent costs equal 27.6% and 23.9% of household income, with neither measure flagged as stressed. Ownership is split between 39.3% outright and 38.4% mortgaged, leaving outright ownership slightly above mortgages. Compared with unit-oriented markets, buyers get more detached choice, but should test each listing against recent settled sales and borrowing capacity because no current median sale price is available.
For Investors
Investors need to focus on rent and vacancy because no current sale-price metric supports a reliable yield calculation. Weekly rent is $300, vacancy is 6.1% and 20.3% of households rent, compared with 39.3% owning outright and 38.4% holding a mortgage. That tenure mix points to an established but smaller rental segment, while vacancy gives tenants more choice than a tightly constrained market. There were 223 development applications in 12 months, including verandahs, garages and sheds, so the count is not 223 new dwellings. Forecast growth is 1.78% a year, driven by internal migration. Check achieved rents, costs and settled sales before buying.
Development Activity
Total DAs
1,253
Last 12 Months
220
YoY ChangeiYear-over-year change in DA lodgements
+19.6%
Avg DA CostiAverage estimated cost per DA in the past year
N/A
Monthly DA Lodgements
DA Categories
Schools in Strathalbyn
Open-register school locations for education access. This is not a school-quality ranking.
Eastern Fleurieu Strathalbyn R-6 Campus
Eastern Fleurieu R-12 School
Eastern Fleurieu Strathalbyn 7-12 Campus
Demographics
Strathalbyn has an older, more settled profile than Australia overall. Median age is 47, 7 years above national, while 82.0% stayed at the same address and turnover was 18.0%. University attainment is 20.7%, 9.4 percentage points below national, and overseas-born residents are 12.9%, 8.7 points below nationally. English ancestry counts 3,617 people, followed by Scottish at 880, German at 762 and Irish at 624. No religion leads at 3,794, ahead of Christianity at 2,855. Compared with nearby Goolwa and Mount Barker, Strathalbyn reads as an inland service town, with 2.4-person households reinforcing its established character.
Age Distribution
Bedrooms
Dwelling Structure
94.1%
Houses
5.4%
Townhouse
0.0%
Apartment
Tenure
Strathalbyn is strongly detached: 94.1% of dwellings are separate, well above the 5.4% semi-detached share. Three-bedroom homes account for 50.7% and 4-plus bedrooms 37.2%, giving the suburb a larger-home profile than compact unit markets. Tenure is split between 39.3% outright ownership and 38.4% mortgages, while renting is 20.3%. Rent and mortgage costs take 23.9% and 27.6% of household income, with neither measure flagged as stressed. Vacancy is 6.1%, and density is 61.8 people per square kilometre. Compared with coastal Goolwa, Strathalbyn is the more inland, house-focused choice, reflecting a township built around conventional homes.
Mortgage / mo
$1,500
Rent / wkiABS Census 2021 median across all dwelling types. Current market rents are typically higher.
$300
Census 2021
HH Size
2.4
Personal Income / wk
$641
Vacancy Ratei% of dwellings unoccupied on Census night (ABS 2021)
6.1%
Unoccupied
186
Rent / IncomeiMedian rent as % of household income. Over 30% = housing stress
23.9%
Mortgage / IncomeiMedian mortgage as % of household income. Over 30% = housing stress
27.6%
Community Profile
Ancestry
Household Composition
35.3%
Couples with children
47.8%
Couples, no children
16.0%
Single parent
2,072
Total families
Economy & Employment
Healthcare anchors employment at 21.3% and 421 workers, followed by education at 10.2% and 202, construction at 9.2% and 182, retail at 8.1% and 160, and manufacturing at 6.9% and 137. Occupations span trades at 467, professionals at 466, community and personal services at 432, labourers at 404, and clerical or administration at 375, reflecting a service economy with practical roles. Unemployment is 4.1%, participation is 53.8% and full-time employment is 53.2%. Household income sits at the 27.9th percentile, below higher-income areas. SEIFA is mixed: IEO decile 3 is lower than IER 6, while IRSD is 5 and IRSAD 4, indicating education and occupation disadvantage exceeds the economic-resource position.
Unemployment
4.1%
Labour Force
3,219
Unemployed
132
Source: ABS Census 2021
Socio-Economic Indexes (SEIFA)iABS index ranking suburbs from 1 (most disadvantaged) to 10 (most advantaged)
Full-time
53.2%
Part-time
40.6%
Participation
53.8%
Employed
3,087
Full-time and part-time are shares of the employed. Source: ABS Census 2021
Occupations
Top Industries
University
20.7%
Postgraduate
3.3%
Born Overseas
12.9%
Dwellings
2,818
Transport to Work
Daily life is car-oriented: 80.6% drive, compared with 1.2% using public transport and 3.1% walking or cycling; 10.6% work from home. That makes a private vehicle important for regular errands and regional connections. Education access includes 3 government schools spanning primary, secondary and combined R-12 or campus pathways; confirm the exact year-level option and enrolment zone for each address. Recorded crime is 177 incidents, or 24.4 per 1,000 residents. IRSAD is decile 4, below the middle of the national decile range. Compared with transit-dependent suburbs, Strathalbyn suits residents who can plan around driving and value local services.
Drive
80.6%
Public Transport
1.2%
Walk / Cycle
3.1%
Work from Home
10.6%
Population Forecast
+1.78%/yr
(+154 people/yr)
EstablishedStrathalbyn is forecast to grow at 1.78% a year, driven by internal migration. The trajectory is Aging: senior share has risen 7.1 percentage points, while young share fell 1.2 points and working share fell 3.6 points. Wider-area population change is 22.0% over 10 years, so growth is positive but increasingly older in composition. Affordability is labelled Improving, moving from 48.9 in 2011 to 46.3 in 2021, while rents grew 20.0%. Compared with a youth-led growth pattern, demand is more likely to come from established residents, downsizers and incoming households seeking local services. The changing age mix means future demand may favour accessible homes and services rather than only family-sized stock.
Historical + Forecast
Hamilton-Perry + Holt smoothing on ERP 2001-2025
Age Cohort Forecast
Primary Driver
Internal Migration
Net Overseas / yr
+28
Net Internal / yr
+152
Gentrification Signal
Active
Population +32% since 2011, Net internal migration +152/yr, Accelerating: 11% → 19%
Safety & Crime
Total Offences
177
Year ending June 2024
Rate per 1,000 People
24.4
Source: Crime Statistics Agency Victoria / SA Police
National Ranking iPercentile rank among ~15,000 AU suburbs. 90% = higher than 90% of suburbs
How Strathalbyn compares to ~15,000 Australian suburbs
Frequently Asked Questions
Is Strathalbyn a good suburb to live in?
Strathalbyn suits residents wanting a quieter, established township with detached housing. It has 7,246 residents, a median age of 47, 3 government school options and a 24.4 per 1,000 crime rate. Car use is high at 80.6%, so access to a vehicle matters for many households.
What is the median house price in Strathalbyn?
There is no reliable median house price figure to quote for Strathalbyn. Buyers should compare recent settled sales with current asking prices, then test repayments against the $1,500 monthly mortgage reference and household income. The 94.1% separate-house share means property type and land size can materially affect comparisons.
What schools are in Strathalbyn?
Strathalbyn has 3 government options covering primary, secondary and combined R-12 or campus pathways. The Eastern Fleurieu network includes R-6 and 7-12 settings, so families should confirm the exact year-level pathway and enrolment zone before signing a lease or contract. School access is best checked address by address.
Is Strathalbyn safe?
Recorded crime totals 177 incidents, equal to 24.4 per 1,000 residents. That provides a useful local benchmark, but safety can vary by street, time and incident type. Prospective residents should inspect the immediate area, review current South Australian crime information and compare the address with nearby streets before deciding.
Is Strathalbyn good for property investment?
Investment can suit buyers seeking an established market, but yield cannot be calculated responsibly without a current sale price. Weekly rent is $300, vacancy is 6.1% and renting represents 20.3% of households. Development activity reached 223 applications in 12 months, so investors should separate small alterations from projects that add dwellings.
How is Strathalbyn's population changing?
Strathalbyn's population is 7,246 today, while the wider area records 22.0% population change over 10 years. Forecast growth is 1.78% annually and is driven by internal migration, but the trajectory is Aging: the senior share rose 7.1 percentage points and the young share fell 1.2 points. Growth is therefore positive with an older composition.
What development is happening in Strathalbyn?
Development activity is high in volume, with 223 applications recorded over 12 months. Recent examples include a verandah, garage, shed, retaining walls and earthworks, so the count includes property improvements rather than only new homes. Buyers should check whether a specific application changes density, access, drainage or neighbouring amenity before relying on it.
How to read these comparisons
Phrases like "above the national average" reference the unweighted median across Australian suburbs with more than 1,000 residents, not population-weighted national figures. Suburb-level medians are more useful for ranking suburbs against each other; ABS census headlines are population-weighted (so dominated by Sydney and Melbourne) and can read very differently.
Current baseline (refreshed 2026-05-10): median age 40, university-educated 30.1%, born overseas 21.6%, average household size 2.5 people.
Data sources: ABS 2021 Census (demographics, income, tenure), state education open registers (school locations), state Crime Statistics agencies (offences), council DA portals (development applications). Population forecasts use a Hamilton-Perry cohort model calibrated to ABS ERP.
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