St Marys suburb profile
St Marys is a well-established suburb located approximately 10km south of Adelaide's city centre. Known for its convenient location, it offers a mix of residential, commercial, and industrial areas. The suburb is home to a diverse community and provides easy access to amenities such as shopping centres, schools, and parks. St Marys is well-connected by public transport, making it an attractive option for commuters. With a blend of older homes and new developments, the suburb caters to a variety of lifestyles and continues to be a desirable location for families and professionals alike.
St Marys property market performance
Current median dwelling price$727,250Past 3 months
Property growth+2.4%Past 12 months
St Marys has experienced a notable increase in house values over the past 12 months, with a rise of 9.5%, while unit values have remained stable. Despite the lack of current median prices, the suburb has seen limited sales activity, with 9 houses and 2 units sold in the past year. Houses are taking longer to sell, with a median of 55 days on the market, compared to 44 days for units, indicating a quicker turnover in the unit market.
The rental market in St Marys has shown modest growth, with house rents increasing by 0.5% and unit rents by 8% over the last 12 months. The average rent for houses is $623, while units average $470, reflecting a stronger demand for rental units in the area.
| Houses | Units | |
|---|---|---|
Median price Past 3 months | N/A | N/A |
Change in value Past 12 months | 9.5% | -4.8% |
Sold Past 3 months | 9 | 2 |
Median days on market Past 12 months | 55 | 44 |
Average rent Past 12 months | $623 | $470 |
Change in rent Past 12 months | 0.5% | 8.0% |
5 year median price trend for houses and units
St Marys demographics
St Marys, located in the southern suburbs of Adelaide, offers a balanced lifestyle with its blend of residential charm and convenient access to urban amenities. With a population of 3,010 and a median age of 35, the suburb attracts a mix of families, young professionals, and long-term residents. The area is known for its family-friendly environment, as evidenced by the 44% of couple families with children, making it an appealing choice for those looking to raise a family in a supportive community.
The housing market in St Marys is diverse, with a significant portion of properties owned outright (24.9%) or with a mortgage (38.5%), indicating a stable community with a mix of established homeowners and new buyers. Additionally, 36.5% of the properties are rented, providing options for those seeking flexibility or temporary accommodation. This variety in housing options caters to a wide range of residents, from families to singles and retirees.
The suburb's median total household income of $1,490 per week reflects a moderate economic standing, supporting a comfortable lifestyle for its residents. St Marys' proximity to local schools, parks, and shopping centers enhances its appeal, offering convenience and accessibility for daily needs. The community's composition, with 16.9% one-parent families and a small percentage of other family types, contributes to a diverse and inclusive atmosphere, making St Marys a welcoming place for all.
St Marys infrastructure, key developments and investment opportunities
St Marys benefits from its strategic location along South Road and proximity to major employment and health hubs such as Flinders Medical Centre and the surrounding precinct, supporting steady demand from healthcare and education workers.[2][5] Ongoing upgrades and capacity improvements along South Road and nearby arterial routes are improving connectivity to the CBD and coastal areas, which is likely to enhance commuter appeal and underpin buyer and renter interest in the suburb.[2]
Residents highlight good public transport links with bus services providing access to the city and Marion Shopping Centre, adding to the suburb’s convenience for families and students.[5] Local reviews also note “lots of development going on” and increased government and council spending in St Marys, indicating a phase of gradual renewal that may translate into improved amenities, streetscapes, and long-term uplift in property values.[5]
St Marys rental market trends
The rental market in St Marys has shown moderate activity, with house rents experiencing a slight increase of 0.5% over the past year to $623 per week. In contrast, unit rents have seen a more significant rise of 8.0%, reaching $470 per week. This indicates a growing demand for units, making St Marys an attractive option for renters seeking affordability and convenience.
Suburbs near St Marys
Some popular suburbs near St Marys include:
How does St Marys compare to nearby suburbs?
- Median house prices: St Marys’s median house price is 0.4% higher than Mitchell Park’s.
- House price growth: Over the past 12 months, house prices in St Marys have grown 6.6% higher than in Pasadena.
- Unit price growth: Property prices in nearby Tonsley have risen 16.7% more than in St Marys over the past year.
- Selling speed for houses: Properties in nearby Clovelly Park are selling 10.9% faster than in St Marys.
- Selling speed for units: Properties in St Marys are selling 13.7% faster than in Tonsley.
- Investment considerations: In St Marys, the rental yield for house is 1.1% lower than the Adelaide average, while the rental yield for units is 4.3% lower.
- House price growth: Over the past 12 months, house prices in St Marys have grown 6.1% higher than the average rate of growth across Adelaide.
- Unit price growth:Over the past 12 months, unit prices in St Marys have grown 18.0% lower than the average rate of growth for units across Adelaide.

