Marmion is a coastal suburb located approximately 17 kilometers northwest of Perth’s central business district in Western Australia. Framed by the Indian Ocean to the west and bounded by popular thoroughfares such as Marmion Avenue and West Coast Drive, it is known for its scenic coastline, accessibility to beaches, and close proximity to the Marmion Marine Park. The suburb is also adjacent to Sorrento and Hillarys, placing it within a vibrant coastal corridor renowned for leisure activities and an outdoor lifestyle.

Primarily a residential area, Marmion features a mix of established homes, modern redevelopments, and select low-rise apartment complexes, which gives the suburb a family-friendly, community-centric atmosphere. Residential properties are often characterized by medium to large block sizes, many of which offer ocean views. According to the 2021 Census, Marmion had a population of approximately 2,100 people, with a demographic skewed toward families and mature couples, reflecting its quiet and stable environment. The suburb’s median age is higher than the Perth average, and residents typically enjoy a high standard of living.

Commercial activity in Marmion is relatively modest, with the heart of local commerce being the Marmion Village Shopping Centre, which provides essential retail and dining options including a supermarket, cafes, and small businesses servicing everyday needs. Larger commercial centers, such as those in Hillarys and Karrinyup, are nearby and easily accessed by car or public transport. Schools, parks, and the Marmion Primary School also play central roles in community life, making Marmion a sought-after suburb for those looking for a relaxed coastal lifestyle within easy reach of city amenities.