Planning to get married in New Mexico? You’re in the right place.
Whether you’re a local or coming from out of state, knowing the rules before your big day can save you a lot of stress. This guide covers everything you need to know about marriage laws in the Land of Enchantment.
What Is a Legal Marriage in New Mexico?
A legal marriage in New Mexico is a civil contract between two people. Both people must agree to the marriage. The state requires a license, an officiant, and proper paperwork.
Pretty straightforward, right? But there are some important details you need to know before you start planning.
New Mexico does not recognize common-law marriage. That means living together for years does not count as being married under state law. You have to make it official with a license and a ceremony.
Getting Your Marriage License

This is where it all starts. You cannot legally get married in New Mexico without a marriage license.
You apply for your license at any county clerk’s office in New Mexico. You do not need to be a resident of that county. You do not even need to be a resident of New Mexico at all.
Both people must appear in person to apply. No exceptions. Bring a valid government-issued photo ID like a driver’s license or passport.
How Much Does It Cost?
As of June 20, 2025, the fee for a marriage license is $55. This is a recent change. It went up from the old fee of $25 as part of Senate Bill 290.
That is a big jump. Make sure you bring the right amount when you go to the clerk’s office.
Is There a Waiting Period?
Nope. Zero waiting period. You can get your license and have your ceremony the same day if you want.
There is also no blood test required. That rule is long gone in New Mexico.
Does the License Expire?
Here is the part most people are surprised by. Your New Mexico marriage license does not expire. You can take as long as you want to schedule the ceremony after getting your license.
Most states give you a limited window, like 30 to 90 days. New Mexico is different. Take your time.
Age Requirements for Marriage
Okay, this part is important. Let me break it down clearly.
If you are 18 or older, you can get married without anyone else’s permission. Just show up with your ID and you are good to go.
If you are 16 or 17, you need written consent from both living parents. If one parent has passed away, you need to provide a death certificate. If one parent is unavailable, a court order may substitute.
If you are under 16, you need a court order from a district court judge. No exceptions.
New Mexico lawmakers introduced House Bill 242 in 2024 to raise the minimum marriage age to 18 for everyone, with no exceptions. That bill was working through the legislature. Always check the current law before proceeding, since rules can change.
Wondering if the age rules apply to out-of-state residents? Yes. If you are getting married in New Mexico, you follow New Mexico’s rules.
Who Can Perform the Ceremony?

New Mexico gives you a lot of options here. You are not limited to a judge or a priest.
Anyone who is ordained by a religious organization can officiate your wedding. That includes online ordinations. Judges, retired judges, magistrates, and justices can also perform ceremonies. Representatives of federally recognized Native American tribes and nations are authorized too.
Officiants do not need to register with any state government office. They just need to be legitimately ordained or authorized.
One important note: the officiant must be at least 18 years old.
After the ceremony, the officiant must return the completed and signed marriage license to the county clerk’s office within 90 days. Missing this deadline can delay your ability to get a certified marriage certificate. Make sure your officiant knows this rule.
What Happens During the Ceremony?
New Mexico keeps it simple. The law does not dictate what your ceremony must look like.
You do need to express consent to the marriage in front of the officiant. And the officiant must officially pronounce you married. Beyond that, you can design your ceremony however you want.
Both of you, the officiant, and two witnesses must sign the marriage certificate on the back of the license. The ceremony can take place anywhere in New Mexico, regardless of which county issued your license.
Honestly, this is one of the most flexible parts of New Mexico marriage law. You have a lot of freedom here.
Same-Sex Marriage in New Mexico

New Mexico is fully inclusive. Same-sex couples have the same marriage rights as anyone else.
In 2014, the New Mexico Supreme Court ruled in Griego v. Oliver that the state is constitutionally required to allow same-gender couples to marry. The state must extend the same rights, protections, and responsibilities to all married couples.
County clerks issue licenses to all couples regardless of sex or gender. No exceptions, no extra steps.
Community Property: A Big Deal in New Mexico
This is the part most people miss. New Mexico is a community property state.
That means most property and debts you acquire during the marriage are owned equally by both spouses. It does not matter whose name is on the account or who earned the money.
Think of it like this: what’s yours is theirs, and what’s theirs is yours. That is how the law sees it.
Property you owned before the marriage stays separate. Gifts and inheritances received during the marriage are usually separate too. But income you earn and things you buy during the marriage? That is community property.
This matters a lot if you ever divorce. Community property gets divided equally. So plan accordingly.
Common-Law Marriage: Not Recognized Here

Let me be direct about this one.
New Mexico abolished common-law marriage back in 1860. If you and your partner have been living together for years without a license and ceremony, you are not legally married in New Mexico.
Here is where it gets interesting. If you formed a valid common-law marriage in a state that recognizes it, and then moved to New Mexico, there may be some protections. Courts sometimes honor marriages that were legally formed elsewhere. But this is complicated, and you should talk to a lawyer.
Do not assume. Get the license.
Covenant Marriage in New Mexico
You may not have heard of this one. New Mexico offers an optional type of marriage called a covenant marriage.
A covenant marriage is a stronger legal commitment. It requires premarital counseling before the wedding. It also makes divorce harder to get. You can only divorce for specific reasons like abuse, adultery, or a long separation.
Most couples choose a standard marriage. But if you want a stronger legal bond, covenant marriage is an option.
Changing Your Name After Marriage

No court petition needed. Changing your name after marriage in New Mexico is simple.
Either spouse can legally change their surname using the marriage certificate. Start with the Social Security Administration. Then update your driver’s license.
Some counties make this even easier. Las Cruces in Doña Ana County lets couples schedule a Social Security appointment right when they pick up their marriage license. Handy.
What Happens After the Ceremony?
You are married. Now here is what needs to happen on the paperwork side.
Your officiant fills out the marriage certificate on the back of the license. You, your partner, your officiant, and two witnesses all sign it. Then the license must go back to the county clerk’s office within 90 days.
You can return it in person or by mail. The clerk will record the marriage and keep it in the permanent county records. After that, you can order a certified copy of your marriage certificate for $1.50 to $2.50.
Keep that certified copy somewhere safe. You will need it for name changes, insurance, and more.
Out-of-State and Destination Weddings

Good news if you are coming from out of state. You do not need to be a New Mexico resident to get married here.
You apply at any county clerk’s office. The ceremony can happen anywhere in New Mexico. Your license is valid statewide, not just in the county where you got it.
Just make sure your officiant is authorized under New Mexico law. And confirm they know about the 90-day return deadline.
Frequently Asked Questions
Do both people need to be present when applying for the license?
Yes. Both applicants must appear in person at the county clerk’s office. You cannot send a representative.
Can we get married the same day we get our license?
Yes. There is no waiting period in New Mexico. You can get your license and have the ceremony on the same day.
Does our New Mexico marriage license expire?
No. An unsigned New Mexico marriage license does not have an expiration date. Take your time scheduling the ceremony.
Can a friend who got ordained online perform our wedding?
Generally yes, as long as they were ordained by a legitimate religious organization and are at least 18. Check with your county clerk to confirm.
Does New Mexico recognize marriages from other states?
Yes. A marriage that was valid where it was performed is generally recognized in New Mexico.
What if we had a common-law marriage in another state?
New Mexico does not recognize common-law marriages formed within New Mexico. However, courts may recognize a valid common-law marriage from another state in some cases. Talk to a family law attorney for your specific situation.
Can we marry a first cousin in New Mexico?
Yes. New Mexico law does not prohibit first-cousin marriages.
How do we get a certified copy of our marriage certificate?
After your license is recorded, contact the county clerk’s office that issued your license. Certified copies cost $1.50 to $2.50.
Final Thoughts
Getting married in New Mexico is actually pretty simple once you know the rules.
Get your license at the county clerk’s office. Pay the $55 fee. Choose an authorized officiant. Have your ceremony anywhere in New Mexico. Return the signed license within 90 days.
That is basically it. You’re not alone if some of this felt confusing at first. Most people do not think about the legal side until they are already deep in wedding planning.
Now you know what to expect. Stay informed, plan ahead, and when in doubt, contact your county clerk or speak with a family law attorney.