American Samoa
Common law
American Samoa is part of, or a territory of, the United States.
American Samoa is an unincorporated territory of the United States with a Constitution of 1967. It has its own High Court and a strong role for Samoan custom and the chiefly (matai) system, which protects communal land.
Updated October 2026. Spotted a mistake? Tell us.
Where the law comes from
- The Constitution of American Samoa, and United States federal law that applies to it
- Laws made by the Fono, the territorial legislature
- Samoan custom, especially for land and chiefly titles
- Decisions of the High Court of American Samoa
The main courts
- The High Court of American Samoa, with an Appellate Division and a Trial Division
- The District Court, and village courts that apply custom
- The federal courts, which have limited reach
Becoming a lawyer
A law degree, usually from the United States, and admission by the High Court.
What may surprise you
- Land is mostly communal, and cannot easily be sold to people outside Samoan families.
- People born there are United States nationals, but not citizens by birth.
- Village councils and chiefs hear certain local disputes.
Related systems
How this country is classified
The University of Ottawa’s JuriGlobe database lists American Samoa as: Common law. It names the systems in order of importance.
The map colours a country by the first-named system, and shows both civil-law and common-law countries as “mixed”. It is a simplification, and real systems are rarely pure.
Other countries in the same family
Sources
Sources last reviewed: October 2026.
TheLawToKnow Tools’s Legal Families Atlas is an educational overview. It simplifies on purpose, and it is not legal advice. For a real legal question about American Samoa, consult a lawyer qualified there. Report a mistake.
Take it further
The family and property rules of a European country in one PDF, with questions for a local lawyer.
How legal systems and codes grew.
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