12 Relph Ave, Portsea is a 3 bedroom, 2 bathroom House with 2 parking spaces and was built in 1960. While the property is not currently for sale or for rent, it was last sold in June 2025.
Located in a quiet no-through seaside lane between Golf Course, Point Nepean, spectacular Fishermans Beach and the village, this exemplary, low maintenance, mid-century Portsea beach house has retained all of that unmistakable charm since architects Pleysier Perkins transformed it into a light and bright coastal home with modern functionality.
Clever divisions in open plan living, the island bench was introduced to direct the flow between the dining and sunrooms, through to a spacious new lounge room with stunning views to the front and back gardens, overlooking inground swimming pool and sheltered pizza, barbecue, entertaining area.
The full-height doors at both ends of the new addition connect the space with he outdoors, featuring crazy pavers starting inside the home, leading you out to the garden.
Other features include:
Bespoke joinery and tiling
70s inspired terrazzo benchtops
Solid local hardwood
Generous bedroom accommodation
Fully tiled solar heated swimming pool and outdoor shower
Level gardens with automated irrigation system, secure electric gate entrance with intercom, driveway and carport
10kw solar power system
Tesla electric car charger
Endless detail to marvel
The size of Portsea is approximately 11.2 square kilometres. There are 13 parks, covering nearly 62.6% of the total area. The population of Portsea in 2016 was 510 people. By 2021 the population was 787 showing a population growth of 54.3% in the area during that time. The predominant age group in Portsea is 70-79 years. Households in Portsea are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Portsea work in a managers occupation.In 2021, 90.90% of the homes in Portsea were owner-occupied compared with 92.40% in 2016.
Portsea has 1,731 properties. Over the last 5 years, Houses in Portsea have seen a -7.66% decrease in median value, while Units have seen a -22.96% decrease. As at 30 June 2026:
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