24 Seminara Pl, Mariginiup is a 6 bedroom, 3 bathroom House with 3 parking spaces and was built in 2006. The property has a land size of 20148m2 and floor size of 330m2. While the property is not currently for sale or for rent, it was last sold in November 2025. There are other 6 bedroom House sold in Mariginiup in the last 12 months.
Known locally as The Manor House, this unique property offers the kind of scale, quality and lifestyle that's rarely seen-and even less often repeated. Set on 2 hectares with direct access to the bridle path, this expansive family estate delivers over 330sqm of internal living, with six bedrooms, three bathrooms, three living zones and a study-perfect for large, blended or multi-generational families who need room to move.
With over 330sqm of internal living, this lovely family home delivers rare scale, comfort and lifestyle of fully fenced, horse-friendly land with sparkling pool mature trees and rolling green lawns.
Inside, soaring ceilings and solid jarrah floors give the home warmth and character, while three large living areas and a separate study provide room for the whole family to spread out. The kitchen sits at the heart of the home, with granite benchtops, a huge breakfast bar and views over the entertaining area and pool. There's also a formal lounge and dining room, a children's retreat, and a separate parents' sitting area off the master suite.
Designed with big families in mind, the floorplan includes two full bedroom suites-perfect for multi-generational living or guests. The master suite offers complete privacy, with a spa ensuite, walk-in robe, a parent's retreat and French doors opening directly to the pool and garden. A second master suite also includes a private ensuite and walk-in robe, while the remaining four bedrooms all have built-in robes and share the family bathroom which offers shower, vanity and separate WC.
Outdoors, the wrap-around verandah connects every bedroom and living space to the garden, while the massive undercover alfresco with built-in barbecue is ideal for hosting family and friends year-round. Established lawns and fruit trees surround the home, and there's ample space for parking, horse float or machinery access, plus a secure gated entry and circular driveway.
Whether you're an equestrian, entertainer or just want more space for your family to grow-this is a once-in-a-generation opportunity to secure a true lifestyle estate in a tightly held rural pocket just 15 minutes from Joondalup and close to the busy shopping precincts of Banksia Grove.
Homes of this scale, quality and flexibility are rarely offered to market, especially in a location as tightly held as Mariginiup. If you've been searching for the space to live, entertain and grow in a setting that truly offers it all, this is the one to see.
Key Features
6 bedrooms | 3 bathrooms | 3 living areas + study
330sqm of internal living; 484sqm under main roof
Two full bedroom suites, ideal for guests or extended family
Master suite with retreat, spa ensuite, WIR, and pool access
Granite kitchen with breakfast bar and garden views
Soaring ceilings, jarrah flooring, oversized rooms
Wrap-around verandah connecting all main zones
Huge alfresco with built-in BBQ and pool area
Lawns, fruit trees, bore water and 160,000L tank
Special Rural zoning with direct access to bridle path
Secure gated entry, circular driveway, extensive parking
Located in one of Mariginiup's most desirable acreage estates
Built in 2006 on 2.01Ha block and a 330m2 floorplan
The size of Mariginiup is approximately 24.3 square kilometres. It has 4 parks covering nearly 38.4% of total area. The population of Mariginiup in 2016 was 838 people. By 2021 the population was 876 showing a population growth of 4.5% in the area during that time. The predominant age group in Mariginiup is 60-69 years. Households in Mariginiup are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Mariginiup work in a trades occupation.In 2021, 89.10% of the homes in Mariginiup were owner-occupied compared with 86.10% in 2016.
Mariginiup has 381 properties. Over the last 5 years, Houses in Mariginiup have seen a 116.85% increase in median value, while Units have seen a 140.76% increase. As at 30 April 2026:
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