Marriage — United States

Marriage is state law: licences are quick, but minimum ages and residency rules differ, and same-sex marriage is nationwide since 2015.

Location map — United States — Marriage
United States. Simplified location map — Natural Earth data, public domain.

The legal framework

Obergefell v. Hodges (2015) required every state to license and recognise same-sex marriages, and the Respect for Marriage Act 2022 added federal statutory protection for recognition. Age rules remain state matters: most set 18 with exceptions, though a growing number of states have removed exceptions entirely.

Key points

Age18 in most states, with parental or judicial exceptions; several states now allow no exceptions
PolygamyProhibited in every state; bigamy is a criminal offence.
LicenceIssued by the county; waiting periods range from none to several days
ResidencyNot generally required — destination weddings are common
Same-sex marriageNationwide since 2015, with federal recognition protection since 2022
OfficiantsJudges, clergy and, in many states, anyone ordained online
Common-law marriageStill recognised in a small number of states, and in others only if validly created before abolition
Prenuptial agreementsEnforceable in all states subject to disclosure and fairness requirements
Licence then ceremonyThe licence must be obtained before the ceremony and returned afterwards
Licence expiryLicences lapse, commonly after 30 to 90 days
Waiting periodsSome states impose a short wait between licence and ceremony

In practice

Cost and coverage

Licence fees are typically modest; some states reduce the fee for couples who complete premarital counselling.

Recent changes

Efforts to abolish remaining minor-marriage exceptions have succeeded in a growing number of states, though the rules still vary widely.

Where to go

Worth knowing

Common-law marriage is widely misunderstood: in most states, living together for years creates no marriage at all, and in the few that recognise it, specific requirements must be met. Marriage law is entirely state-based, and requirements for identification, residency and officiants vary. Check the county, not just the state.

Official sources and links

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Page checked in September 2026. The instruments cited can change: if in doubt, confirm with the official source given.

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