Developed islands with cabins, such as Big Gull Island near Sitka, have listed for around $3.5 million .

Held at least once a year, these are primarily for Alaska residents to bid on surveyed parcels. Minimum bids are set based on appraised fair market value.

Most private islands are purchased through standard real estate marketplaces like Private Islands Online or LandSearch . However, the State of Alaska also offers direct land sale programs:

You can find smaller lots on islands like Spuhn Island near Juneau for roughly $170,000.

Beyond standard upkeep, you may need a mainland property for vehicle parking, boat storage, or as a secondary shelter when weather makes the island unreachable. Legal & Financial Considerations