O'sullivan Beach suburb profile
O'Sullivan Beach is a picturesque coastal suburb located in the southern part of Adelaide, South Australia. Known for its stunning beachfront and relaxed atmosphere, it offers residents a serene lifestyle with easy access to the ocean. The suburb is popular among families and retirees, providing a mix of residential housing and recreational spaces. O'Sullivan Beach is also home to a vibrant local community, with amenities such as parks, schools, and shopping centers nearby. Its proximity to the beach and natural beauty make it an attractive destination for those seeking a peaceful coastal living experience.
O'sullivan Beach property market performance
O'Sullivan Beach has experienced a robust property market over the past 12 months, with house values increasing by 13.7%. The current median house price stands at $795,000, reflecting strong demand in the area. However, there has been no activity in the unit market, with no units sold or rented, indicating a lack of supply or demand for this property type.
In terms of sales activity, 18 houses have been sold over the last 12 months, with houses spending a median of 39 days on the market, suggesting a relatively brisk pace of sales. The absence of unit sales further highlights the focus on houses in this suburb.
The rental market for houses in O'Sullivan Beach has also seen significant growth, with average rents increasing by 9.6% over the last 12 months, reaching $570. This rise in rental prices underscores the strong demand for housing in the area.
| Houses | Units | |
|---|---|---|
Median price Past 3 months | $795K | N/A |
Change in value Past 12 months | 13.7% | N/A |
Sold Past 3 months | 18 | N/A |
Median days on market Past 12 months | 39 | N/A |
Average rent Past 12 months | $570 | N/A |
Change in rent Past 12 months | 9.6% | N/A |
5 year median price trend for houses and units
O'sullivan Beach demographics
O'Sullivan Beach, located in the southern suburbs of Adelaide, offers a serene coastal lifestyle with a close-knit community feel. With a population of 1,844, this suburb is characterized by its mature demographic, as reflected by the median age of 44. This suggests a community that includes a mix of established families and older residents who appreciate the tranquility and natural beauty of the area.
The suburb's housing landscape is diverse, with a significant portion of properties being owned outright (34.4%) or with a mortgage (35.6%), indicating a stable residential base. The rental market, comprising 30% of the housing, provides options for those seeking flexibility, including young families and individuals who are drawn to the area's relaxed coastal vibe.
Family structures in O'Sullivan Beach are varied, with couple families without children making up 41.3% of the households, followed by couple families with children at 31%. One-parent families also form a notable part of the community, accounting for 26.2% of families. This diversity in family types contributes to a rich community fabric, where different lifestyles and stages of life are represented. The median total household income of $1,072 per week reflects the suburb's affordability, making it an attractive option for those seeking a balance between coastal living and economic practicality.
O'sullivan Beach infrastructure, key developments and investment opportunities
O'Sullivan Beach is seeing renewed interest from buyers, supported by its coastal setting and proximity to employment hubs in nearby industrial and commercial precincts, which underpins demand for family homes and rental properties.[2][6] The suburb benefits from established educational infrastructure such as O'Sullivan Beach Primary School, which offers modern facilities and a strong community focus, enhancing appeal for young families and contributing to stable housing demand.[9]
Planned residential redevelopment and infill across the broader Onkaparinga area, including new coastal living projects marketed under the Salt O'Sullivan banner, are set to gradually increase local housing supply and modernise the streetscape, which may place some downward pressure on older stock while lifting overall suburb amenity.[1][2] Ongoing council attention to foreshore maintenance, open space and connectivity to nearby shopping and transport nodes is expected to support long-term livability, making O'Sullivan Beach an increasingly attractive option for buyers seeking more affordable coastal property.
O'sullivan Beach rental market trends
The rental market in O'Sullivan Beach has experienced growth, with house rents increasing by 9.6% over the past year to $570 per week. However, there has been no change in unit rents, remaining at $0 per week. This indicates a strong demand for houses, while the unit market remains stagnant, offering potential opportunities for future development and investment.
Suburbs near O'sullivan Beach
Some popular suburbs near O'sullivan Beach include:
How does O'sullivan Beach compare to nearby suburbs?
- Median house prices: O'sullivan Beach’s median house price is 2.5% lower than Christies Beach’s.
- House price growth: Over the past 12 months, house prices in O'sullivan Beach have grown 10.4% higher than in Christies Beach.
- Selling speed for houses: Properties in O'sullivan Beach are selling 26.4% faster than in Christies Beach.
- House price growth: Over the past 12 months, house prices in O'sullivan Beach have grown 18.9% lower than the average rate of growth across Adelaide.

