Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 24, 2026 and October 4, 2026.
Union County, New Mexico, has about 3,900 residents (2024 Census Bureau estimate). The title to a parcel in Union County is in the deed records of the County Clerk and its taxable value is set by the County Assessor; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, evictions and court cases, records requests, directory links and common questions.
Related guides: Union County public records, Union County arrest records, Union County warrants, Union County inmate search, Union County police reports, New Mexico arrest records and New Mexico inmate search.
Deeds, Mortgages and Liens in Union County
Who owns a parcel in Union County and what it sold for are in the deed records of the County Clerk, with every lien or mortgage against the land.
SearchSystems opened and checked the County Clerk's page at union.nm.publicsearch.us (page title: Official Record Search | Quick Search | Union County, New Mexico Admin), which answered when SearchSystems opened it on September 24, 2026.
Assessed Values and the Tax Roll in Union County
What a parcel in Union County is taxed on is the business of the County Assessor, which also keeps the parcel maps. New Mexico caps the yearly rise in a home's assessed value at 3 percent until it is sold.
Evictions and Court Cases About Land in Union County
Court cases about land from Union County, evictions among them, are filed in the Magistrate Court or the District Court for Union County.
Asking a County Office for a Record
Under the Inspection of Public Records Act a county office must answer a request within 15 calendar days, after acknowledging the request within 3 business days, and it may charge copying at no more than $1 a page.
More Official Property and Land Records Pages for Union County
The SearchSystems directory, online since 1997, lists the official pages for Union County and New Mexico. These property pages from its Union County listing were opened again on October 2, 2026 and each one still answers:
- Assessors Office (unionnm.us)
Frequently Asked Questions
Who records deeds in Union County?
The County Clerk, at union.nm.publicsearch.us. Deeds, mortgages and liens on land in Union County are filed there.
Who sets the assessed value of a property in Union County?
The County Assessor.
Where are evictions from Union County filed?
In the Magistrate Court. The file is public unless the court seals it.
How is property assessed in New Mexico?
New Mexico caps the yearly rise in a home's assessed value at 3 percent until it is sold.
Is this the official Union County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.