Much of the state has no property tax
Alaska's constitution divides the entire state into boroughs, organized or unorganized, and the Unorganized Borough has no borough assembly and no borough taxing power. Property tax here is a municipal tax under AS Title 29, chapter 45; where no municipality exists, there is no levy. The Division of Community and Regional Affairs puts the count plainly: of nineteen boroughs, fifteen levy a property tax, and only nine cities outside boroughs do, so twenty-four of Alaska's 165 incorporated municipalities tax property at all. For an owner holding raw ground indefinitely, that removes the main carrying cost. It also removes the assessor, which means no independent public record of value.
Access is the appraisal on remote parcels
Alaska's road system reaches a fraction of the state. A parcel can be surveyed, patented and recorded and still have no route to it except by air, boat, snowmachine or river ice. That is a value question and a title question at once, because recorded legal access and physical access are separate things and neither implies the other. Section-line easements are one common source of public right-of-way: the Department of Natural Resources describes them as 33, 50, 66, 83 or 100 feet wide running along a section line, with all 33- and 66-foot easements acquired by the state under R.S. 2477. Not every section line carries one; 11 AAC 51.025 governs how existence is determined.
Permafrost sets what the ground can carry
Ice-rich permafrost does not behave like soil. A heated building or a leach field warms the ground beneath it, the ice melts, and the surface settles unevenly, which is why remote Alaska construction so often sits on piles, gravel pads or thermosyphons rather than a poured slab. The same thaw undermines conventional septic. Onsite wastewater is regulated under 18 AAC 72, and installing a system under the authorization-by-rule provisions still requires a certified installer, an approved homeowner or a registered engineer. Some municipalities, Anchorage among them, administer their own onsite programs, so the process is not uniform statewide. Permafrost is mapped coarsely across most of Alaska, so the answer for one lot comes from a test hole.
ANCSA land and Native allotments are separate systems
The Alaska Native Claims Settlement Act of 1971, 43 U.S.C. § 1601 and following, conveyed roughly forty-four million acres to regional and village Native corporations rather than to tribes or into trust. That is corporate fee land, but 43 U.S.C. § 1636(d) exempts it from real property taxes, adverse possession and most creditor claims for as long as it remains undeveloped, unleased and unsold to third parties. Native allotments are a different instrument: individual restricted-title parcels applied for under the Alaska Native Allotment Act of 1906, which ANCSA repealed while preserving pending applications, and they cannot be conveyed without approval from the Department of the Interior. If either appears in a chain of title, use counsel who practice in Alaska.