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Union County, New Mexico Public Records

Access official Union County, New Mexico government public records — criminal history, court filings, vital records, property ownership, and more. Free to access.

Area: 2,912 sq mi
✓ Last updated: | Data sources: 0 official government categories
About Union County, New Mexico

County Seat: Clayton, New Mexico

Population: 5,929 (as of 2019)

Union County History & Notable Events

* 1848: The Treaty of Guadalupe Hidalgo is signed, ending the Mexican-American War and ceding the area that is now Union County to the United States.

* 1884: The Union County Courthouse is built in Clayton, New Mexico.

* 1887: The first post office in Union County is established in Clayton.

* 1895: The Union County Free Library is established in Clayton.

* 1901: The Union County Fair is held for the first time in Clayton.

Frequently Asked Questions
How do I request public records in Union County?
To request public records in Union County, New Mexico, contact the Union County Clerk-Recorder office by mail, in person, or through the online request portal. Under New Mexico public records law, agencies must respond within the required timeframe.
What court handles cases in Union County and where is it located?
Union County New Mexico court jurisdiction is located in Clayton, New Mexico. The court has jurisdiction over civil and criminal cases, including felonies, misdemeanors, and traffic violations. The court also has jurisdiction over small claims, probate, and juvenile matters. The address is: Union County Courthouse, 200 South First Street, Clayton, NM 88415. Union County New Mexico Court is located at 100 East Broadway, Clayton, NM 88415. It is a district court that serves Union County, New Mexico. It is a court of limited jurisdiction, handling civil and criminal cases, including traffic violations, small claims, probate, juvenile, and domestic relations matters.
How do I obtain vital records in Union County?
Vital records — birth certificates, death certificates, marriage licenses, and divorce decrees — are maintained by the Union County Clerk-Recorder. Certified copies can be requested in person, by mail, or online. State law determines which records are public and which require proof of relationship.
Where can I find property and tax records for Union County?
Property records in Union County are maintained by the county Assessor and Recorder office. You can search property ownership, tax assessments, deed transfers, and mortgage liens online through the county portal. The Treasurer-Tax Collector manages property tax payments.
Official Government Sources

Union County Public Records Directory

All links go directly to official Union government websites.

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✓ Page last reviewed: • First published: Official sources verified • PublicRecordCenter.com
Cities in Union County
Amistad Capulin Clayton Des Moines Folsom Gladstone Grenville Sedan