A roundup of ten private islands for sale across Australia showcases a wide range of locations, sizes, and price points, from about $750,000 to $23 million.

The collection highlights the appeal of island living as a real estate niche, with diverse regions, amenities, and market positioning across the country.

Goat Island in the Northern Territory sits riverfront south of Darwin, where crocodile presence is noted and the price guide is around $1.5 million.

Ram Island in Tasmania is a private estate near Little Swanport featuring a three-bedroom home by Ralph Mansfield, with offers over $4.5 million expected.

Boogee Boogee Island in New South Wales covers 165 acres on the Karuah River with mangroves and wildlife, priced around $1 million.

Stone Island in Queensland’s Whitsundays is a 227-acre private island with approved resort plans and a price guide of $23 million.

Little Dog Island in Tasmania is a short boat ride from Flinders Island and includes two wooden camping huts, positioned as an affordable option within the list's context.

Zuna (Entrance) Island in Queensland’s Torres Strait near Cape York offers a private beach and is listed for about $1.495 million with few neighboring titles.

Quail Island in Queensland, a tropical island with its own airstrip and 1950 hectares, is under expressions of interest and has a price range around $18–20 million according to AFR reporting.

Thistle Island in South Australia features cliffside holiday homes and an island airstrip, with a listing at $795,000.

Box’s Island in New South Wales’s Murray River spans 1100 acres with 11 km of river frontage and six freehold titles, positioned around $2 million.