About Union County

Union County occupies the far northeastern corner of New Mexico, a rugged and expansive stretch of the high plains and mesa country where the Great Plains meet the Rocky Mountain foothills. Covering approximately 3,831 square miles, the county is defined by sweeping grasslands, dramatic volcanic formations, and the iconic Capulin Volcano National Monument, which draws visitors from across the region. The landscape is largely open and undeveloped, shaped by centuries of ranching culture, Indigenous history, and the passage of the Santa Fe Trail, whose ruts can still be traced across the prairie. Elevation across much of the county ranges between 5,000 and 7,000 feet, giving it a semi-arid climate with warm summers and cold winters that have long dictated the rhythms of rural life here. Clayton, the county seat, serves as the commercial, governmental, and social hub of Union County. With a modest but resilient downtown, Clayton is home to local government offices, schools, healthcare facilities, and small businesses that serve the surrounding ranching and farming communities. The town reflects the character of the broader county — self-reliant, tight-knit, and deeply rooted in Western traditions. Clayton's historic Eklund Hotel and its dinosaur tracksite near the lake are points of local pride that speak to the county's rich natural and cultural heritage. Union County has a population of approximately 4,068 residents, making it one of the more sparsely populated counties in New Mexico. The economy is anchored primarily by cattle ranching and dryland farming, with wheat and hay among the principal crops. Oil and gas extraction plays a secondary but meaningful role in the local economy, as does public sector employment through schools, county government, and healthcare. The sparse population and vast distances between communities create unique challenges for residents seeking professional services, including legal assistance. Despite its small size, Union County has a proud and independent spirit, and its residents often navigate significant legal and personal matters with limited local resources at their disposal.

Practice Areas in Union County

Criminal Law
Criminal Law
Charges, arrests, bail and criminal trials.
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DUI
DUI
DUI charges, licence suspension and reinstatement.
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Family Law
Family Law
Divorce, custody, property and support.
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Immigration Law
Immigration
Visas, green cards, deportation and citizenship.
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Traffic Law
Traffic Law
Traffic violations, licence matters and offences.
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Employment Law
Employment Law
Wrongful termination, discrimination, disputes.
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Courts in Union County

Union County is served by the Eighth Judicial District Court of New Mexico, which has jurisdiction over Union County along with Colfax, Taos, and Mora counties. The district court handles felony criminal cases, civil matters involving amounts over $10,000, domestic relations and family law cases including divorce, child custody, and adoption, as well as probate and juvenile matters. The Union County Magistrate Court, located in Clayton, handles misdemeanor criminal cases, petty misdemeanors, civil cases involving smaller dollar amounts, traffic violations, and preliminary hearings in felony matters. The Magistrate Court serves as the entry point for many residents encountering the justice system for the first time. Additionally, the Clayton Municipal Court handles municipal ordinance violations and minor traffic matters occurring within the city limits of Clayton. For those facing issues in specialized areas such as children's court or domestic violence proceedings, matters may be referred through the district court system.

Federal vs State Jurisdiction in Union County

In Union County, the distinction between federal and state jurisdiction determines which court system will handle a particular legal matter. State courts — including the Eighth Judicial District Court and the Union County Magistrate Court — handle the vast majority of cases that residents encounter, including criminal charges under New Mexico law, family law disputes, contract disagreements, property matters, and traffic offenses. Federal jurisdiction applies when a case involves federal law, constitutional questions, disputes between citizens of different states exceeding $75,000, immigration matters, federal criminal charges such as drug trafficking across state lines or firearms offenses, and cases involving federal agencies. Federal cases involving Union County residents are heard in the United States District Court for the District of New Mexico, with courthouses located in Albuquerque, Santa Fe, and Las Cruces. Given Union County's location near the Colorado and Oklahoma borders, cross-border legal issues that trigger federal jurisdiction do arise, and residents should be aware that navigating the federal system requires legal representation familiar with both federal procedure and the specific practices of the District of New Mexico.

Common Legal Situations in Union County

Given Union County's rural character, agricultural economy, and sparse population, residents most commonly encounter legal situations tied to the realities of life on the high plains. Traffic violations and DWI charges are among the most frequent matters handled in local courts, particularly given the long distances residents must travel on rural highways. Agricultural and property disputes — including boundary disagreements, water rights conflicts, grazing lease issues, and livestock-related liability — arise regularly in a county where land and cattle are central to livelihoods. Family law matters including divorce, child custody, and child support proceedings are a consistent need, particularly given the limited availability of local legal professionals. Estate planning, probate, and the transfer of ranch and farm property between generations represent another common area of legal need in a county with deep family land ownership traditions. Employment matters, landlord-tenant disputes, and criminal defense for misdemeanor and felony charges also arise with regularity, and residents often find themselves traveling considerable distances to access legal representation.

Why Go To Court for Union County Legal Matters

Go To Court Lawyers is a strong choice for Union County residents who need reliable, experienced legal representation without the uncertainty that often accompanies finding an attorney in a rural area. The Go To Court team offers a free 24/7 legal hotline, meaning residents in Clayton or anywhere across the county's vast 3,831 square miles can get answers to urgent legal questions at any hour — a critical resource when local options are limited. The firm is committed to transparency in legal costs, with fixed-fee pricing coming soon that will allow Union County clients to understand exactly what their legal services will cost before proceeding. With a broad team of experienced attorneys covering a wide range of practice areas, Go To Court is equipped to handle the diverse legal needs of Union County residents, from traffic and criminal defense to family law and property matters.

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Frequently Asked Questions

What should I do if I receive a traffic citation in Union County?

If you receive a traffic citation in Union County, you will typically have the option to pay the fine, which is treated as an admission of guilt, or to contest the citation in the Clayton Magistrate Court or Municipal Court depending on where the offense occurred. Contesting a citation may be worthwhile if points on your license or increased insurance premiums are a concern. Consulting with an attorney before deciding how to proceed can help you understand whether fighting the charge is likely to be beneficial in your specific circumstances.

How does child custody work in Union County if I am going through a divorce?

Child custody matters in Union County are handled by the Eighth Judicial District Court in accordance with New Mexico family law, which prioritizes the best interests of the child when determining both legal custody — the right to make major decisions for the child — and physical custody arrangements. New Mexico courts generally encourage co-parenting arrangements where both parents remain involved in the child's life, though circumstances such as domestic violence or substance abuse can influence outcomes significantly. An experienced family law attorney can help you navigate the process, prepare a parenting plan, and advocate for an arrangement that protects your relationship with your children.

What are the penalties for a DWI charge in New Mexico?

A first-offense DWI in New Mexico is a misdemeanor that can result in up to 90 days in jail, fines starting around $500 plus court costs, mandatory ignition interlock device installation, and license revocation. Subsequent offenses carry significantly harsher penalties, and a fourth DWI is charged as a felony under New Mexico law. Given the serious consequences, including the impact on your driving privileges and employment, it is strongly advisable to consult a criminal defense attorney as soon as possible after a DWI arrest in Union County.

How do I handle a boundary or property dispute with a neighboring rancher in Union County?

Property and boundary disputes in Union County are typically resolved through the New Mexico state court system, beginning with a review of property deeds, survey records, and any existing easement or grazing agreements on file with the Union County Clerk's office. In many cases, commissioning a professional land survey is an important early step in establishing the legal boundaries of your property. A real estate or property attorney familiar with New Mexico land law can help you negotiate a resolution, file a quiet title action if necessary, or represent you in court if the dispute cannot be settled out of court.

Do I need a lawyer to handle a loved one's estate in Union County?

While New Mexico law does not require you to hire an attorney to probate an estate, the process involves filing specific documents with the Eighth Judicial District Court, notifying creditors and heirs, and properly transferring assets — all of which can be complex, particularly when the estate includes ranch land, livestock, mineral rights, or other agricultural assets common in Union County. Mistakes in the probate process can lead to delays, disputes among heirs, or unintended tax consequences. Having an attorney guide you through the process is highly recommended, especially for estates of any significant size or complexity.

Neighbouring Counties

Union County is bordered by Colfax County to the west, Mora County to the southwest, Harding County to the south, Quay County to the southeast, and across state lines by Dallam and Hartley counties in Texas to the south, Cimarron County in Oklahoma to the east, and Las Animas and Baca counties in Colorado to the north.