7 Castleton Ave, Port Noarlunga is a 4 bedroom, 2 bathroom House with 2 parking spaces and was built in 1950. While the property is not currently for sale or for rent, it was last sold in October 2025. There are other 4 bedroom House sold in Port Noarlunga in the last 12 months.
This unique property offers two dwellings in one, allowing flexible living arrangements and a potential double income stream. The main home has incredible ocean views and positioned in a dream coastal location just steps from the Esplanade.
Accessed via Margaret Street, the three bedroom, one bathroom home with two living areas is packed full of charm and character with a classic timber kitchen, leadlight windows, timber fretwork in cased openings, and a fireplace. The bedroom, dining area, living room, verandah and sunroom showcase amazing views of the ocean and spectacular coastline to the south.
To the side of the home there is a large covered outdoor entertaining area with views, and a separate powered studio which has been set up as a bar room. This multipurpose space could be utilised as an art studio or teenage retreat.
The separate cottage is accessed via Castleton Avenue and has an open plan kitchen and dining area, living room, one bedroom, and bathroom. Both dwellings have private outdoor entertaining areas and lovely established gardens.
There are many options available here making this a sound investment. Each dwelling could be rented separately, there is scope to add value to both homes with an update or modernisation, or you could live in one dwelling and either rent out the other or set it up as an Airbnb.
Located only a short walk from the Esplanade with RSL at the end of the street, the property is also close to Tutu Wirra Reserve, transport, and the dining precinct on Saltfleet Street. Whether you are a savvy investor, renovator, or a family looking for a home plus income, the flexibility this property presents means you can tailor it specifically to your needs.
Even more to love:
Main dwelling; 3 bedroom, 1 bath, 1 car space
Granny flat; 1 bed, 1 bath, 1 car space
Large storage shed or workshop for each dwelling
Double street frontages on Castleton Ave and Margaret St
Amazing ocean and coastline views
Each home has a separate entrance and private yard
Split system air conditioning in living areas of both homes
Between the houses there is a large flat grassed area and a little garden shed
There is a path connecting the homes
Easy access to walk from one street to the other
Rent out, renovate or move in
The kids can walk to school at Port Noarlunga Primary
Short drive from Colonnades Shopping Centre
Dual living in idyllic coastal setting
Great investment with potential for two incomes
Specifications:
CT / 5766/392
Council / Onkaparinga
Zoning / HDN
Built / 1950
Land / 699m2 (approx)
Frontage / 15.24m
Council Rates / $2,344.48pa
Emergency Services Levy / $172.65pa
SA Water / $216.53pq
Estimated rental assessment $580 to $620 per week (house) $380 to $420 per week (unit)/ Written rental assessment can be provided upon request
Nearby Schools / Port Noarlunga P.S, Christies Beach H.S
Disclaimer: All information provided has been obtained from sources we believe to be accurate, however, we cannot guarantee the information is accurate and we accept no liability for any errors or omissions (including but not limited to a property's land size, floor plans and size, building age and condition). Interested parties should make their own enquiries and obtain their own legal and financial advice. Should this property be scheduled for auction, the Vendor's Statement may be inspected at any Harris Real Estate office for 3 consecutive business days immediately preceding the auction and at the auction for 30 minutes before it starts. RLA | 335392
The size of Port Noarlunga is approximately 2.6 square kilometres. There are 7 parks, covering nearly 59.7% of the total area. The population of Port Noarlunga in 2016 was 2918 people. By 2021 the population was 3245 showing a population growth of 11.2% in the area during that time. The predominant age group in Port Noarlunga is 50-59 years. Households in Port Noarlunga are primarily childless couples and are likely to be repaying $1400 - $1799 per month on mortgage repayments. In general, people in Port Noarlunga work in a professional occupation.In 2021, 68.70% of the homes in Port Noarlunga were owner-occupied compared with 67.20% in 2016.
Port Noarlunga has 1,695 properties. Over the last 5 years, Houses in Port Noarlunga have seen a 102.75% increase in median value, while Units have seen a 95.21% increase. As at 31 August 2026:
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