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Age of Majority and Emancipation in South Dakota

In South Dakota, the age of majority is 18, and a minor who is at least 16 may petition the circuit court for a declaration of emancipation.

Last checked . General information, not legal advice.

South Dakota at a glance

Age of majority
18
Emancipation by court petition
Yes
Minimum age to petition
16

The rules in South Dakota

What is the age of majority in South Dakota?

Age of majority in South Dakota: 18.

Does South Dakota have a statute that lets a minor petition a court for emancipation?

Yes. Emancipation by court petition in South Dakota: yes.

How old must a minor be to petition for emancipation in South Dakota?

Minimum age to petition in South Dakota: 16.

Where do the South Dakota age of majority laws come from?

The rules above come from S.D. Codified Laws 26-1-1, S.D. Codified Laws 25-5-24 and S.D. Codified Laws 25-5-26. Each source is linked on this page. We last checked them in October 2026.

Good to know

The petition must show the minor lives apart from parents or guardian with their consent or acquiescence, manages their own finances, and has income that does not come from criminal activity (SDCL 25-5-26). Marriage and active military duty also make a minor emancipated (SDCL 25-5-24).

What this means in practice

The age of majority is not the same as every age limit in the law. Separate rules can set the age for drinking alcohol, buying tobacco, making a will, marrying without consent or ending child support, so check the specific rule that applies to the question you have.

Emancipation usually requires a court petition and proof that the minor can support and manage themselves. A court order may grant full adult status or only specific rights, and it can end a parent's duty of support. Read the order and the statute together to see exactly what changes.

Documents signed for a minor, such as a medical consent form or a power of attorney for a child, generally stop being needed once the child reaches the age of majority. Contracts signed by a minor may be voidable, so adults dealing with minors often ask a parent or guardian to sign as well.

General information, not legal advice. Laws change, and cities can add their own rules, so check the current statute before you rely on it.