9 Mainsail AvenueShell Cove NSW 2529
Property Details for 9 Mainsail Ave, Shell Cove
9 Mainsail Ave, Shell Cove is a 4 bedroom, 2 bathroom House and was built in 2023. The property has a land size of 397m2 and floor size of 253m2. While the property is not currently for sale or for rent, it was last sold in November 2025. There are other 4 bedroom House sold in Shell Cove in the last 12 months.
Last Listing description (November 2025)
Perfectly positioned in the heart of the prestigious Shell Cove Marina precinct, 9 Mainsail Avenue delivers the ultimate blend of luxury, lifestyle and location. Architecturally designed and beautifully finished, this modern coastal home captures the relaxed sophistication that defines this sought after community, where the ocean, harbour and vibrant boardwalk dining are all moments from your door.
Flooded with natural light, the home showcases expansive open-plan living and a seamless connection to the outdoors. The designer kitchen is the centrepiece, featuring stone benchtops, quality appliances and a full butler's pantry - ideal for entertaining or relaxed family gatherings. Bi-fold doors open to an alfresco deck framed by low-maintenance gardens, creating the perfect space for weekend barbecues or quiet evening drinks.
Upstairs, the master suite exudes calm with its private balcony overlooking the marina precinct - the perfect spot to unwind and take in the coastal air. A children's activity zone, home theatre, separate study and four generous bedrooms ensure space for the entire family.
Key Features:
- Four spacious bedrooms plus dedicated study and home theatre
- Designer kitchen with island bench, butler's pantry and quality fittings
- Open-plan living and dining flowing to covered alfresco entertaining area
- Upstairs family retreat with study nook and balcony off the master
- Double garage with internal access and ample storage
- Modern coastal faade with timeless Hamptons-inspired detail
- Ducted air conditioning, premium flooring and high-end finishes throughout
Lifestyle & Location:
This is coastal living at its absolute best. Shell Cove is one of the Illawarras most vibrant and fast-growing lifestyle destinations, a place where every day feels like a holiday. Just footsteps to the world-class Shellharbour Marina, you can start your morning with a walk along the waterfront boardwalk, grab a coffee from one of the many harbourside cafs, or enjoy dinner overlooking the yachts as the sun sets.
Spend weekends exploring The Waterfront Tavern, The Marina Beach, or take a short stroll to The Farm and Killalea State Park for some of the regions most stunning surf and coastal trails. Enjoy easy access to Shellharbour Village, boutique shopping, schools, golf courses and the future Marina precinct hotel.
From morning swims and paddleboarding to sunset drinks and dining, life at Shell Cove is effortlessly connected, endlessly relaxing, and undeniably coastal.
Cooper Askew I The Agency
Property History for 9 Mainsail Ave, Shell Cove, NSW 2529
- 13 Nov 2025Listed for Sale Price on Request
- 06 Nov 2025Sold for $2,250,000
- 04 Nov 2020Sold for $745,000
Recent sales nearby
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0About Shell Cove 2529
The size of Shell Cove is approximately 10.1 square kilometres. It has 23 parks covering nearly 50.8% of total area. The population of Shell Cove in 2016 was 5624 people. By 2021 the population was 7591 showing a population growth of 35.0% in the area during that time. The predominant age group in Shell Cove is 10-19 years. Households in Shell Cove are primarily couples with children and are likely to be repaying $1800 - $2399 per month on mortgage repayments. In general, people in Shell Cove work in a professional occupation.In 2021, 77.40% of the homes in Shell Cove were owner-occupied compared with 83.50% in 2016.
Shell Cove has 3,621 properties. Over the last 5 years, Houses in Shell Cove have seen a 34.30% increase in median value, while Units have seen a 33.68% increase. As at 30 April 2026:
- The median value for Houses in Shell Cove is $1,496,212 while the median value for Units is $1,052,920.
- Houses have a median rent of $900 while Units have a median rent of $860.
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