California Will Ban Child Marriage in 2027

Governor Gavin Newsom signed legislation that sets the legal marriage age at 18 starting January 1, 2027.

Updated on Sept. 30, 2026 in Divorce

Bold vector editorial illustration of two gold wedding bands on a clean surface, representing the change in California marriage law.
Governor Gavin Newsom signed legislation into law on Monday, officially establishing 18 as the minimum age for legal marriage in California starting in 2027. AI Illustration. Upload story photo >

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Should states implement an absolute ban on marriage for individuals under 18?

Governor Gavin Newsom signed Assembly Bill 1267 on September 30, 2026, officially banning child marriage across California. The law establishes 18 as the minimum age for legal marriage, voiding any ceremonies performed after the legislation takes effect on January 1, 2027.

Why it matters

The legislation aims to protect minors from potential coercion and abuse often associated with underage unions. By establishing this threshold, California will become the 18th state in the nation to outlaw child marriage.

California currently allows minors under 18 to marry with parental consent and a court order. This new law mandates that all individuals must be at least 18 to marry, ending a practice that saw previous legislative attempts fail in 2018 and 2023.

The players

Gavin Newsom

He is the Governor of California who signed Assembly Bill 1267 into law.

Gail Pellerin

She is a California Assemblymember who authored the bill after witnessing child marriages while working as a clerk.

Courtney Stodden

She is a child advocate and public figure who famously married at 16.

The details

Authored by Assemblymember Gail Pellerin, the bill was introduced to close loopholes that previously permitted minors to marry under specific legal conditions. The signing event in the governor's office included child advocate Courtney Stodden, who shared her own experience of marrying at 16.

Timeline

  1. Courtney Stodden married at 16 in 2011.

  2. Child marriage legislation failed to pass in 2018.

  3. Legislation stalled in committee during 2023.

  4. Governor Gavin Newsom signed Assembly Bill 1267 on September 30, 2026.

  5. The law takes effect on January 1, 2027.

Roadmap

Assembly Bill 1267 effectively aligns California with a growing national movement to eliminate legal pathways for child marriage. This law marks a definitive shift in the state's family code by overriding long-standing statutes that allowed minor marriages via court order.

Starting January 1, 2027, all marriage applicants in California will be required to be at least 18 years old. This change eliminates the previous option for minors to obtain marriage licenses through parental permission and court intervention.

The takeaway

This law ensures that all future marriages in California require both parties to have reached the age of majority. Residents planning to marry should be aware that the legal age requirement becomes absolute on the first day of 2027.

Further reading

For more information on legal shifts regarding unions in the state, visit Divorce.

Live Poll

Should states implement an absolute ban on marriage for individuals under 18?