Lookup Public Records in Los Alamos County, New Mexico. Including Vital Birth and Death Records, Deeds, Probate, Property Records, Mortgages, Liens, Judgments, Marriage Licenses, Voter Registrar, Payroll, Military Discharges.

Los Alamos County, New Mexico Overview

Los Alamos County is located in the U.S. state of New Mexico. The county was formed in 1949 and named after its county seat of Los Alamos, New Mexico, which itself is the Spanish name for the cottonwood tree. The county seat is Los Alamos. According to the U.S. Census Bureau of 2016, the county has a population of approximately 18,147 people. According to the U.S. Census Bureau, the county has a total area of 109 square miles of which 109 square miles is land and 0.09 square miles is water. Los Alamos County borders the following counties: Rio Arriba County to the northeast; Santa Fe County to the east; Sandoval County to the south, west, north (and the Sandoval exclave to the east); Santa Clara Pueblo to the northeast and San Ildefonso Pueblo to the east. Los Alamos County has only one zip code. The zip code is 87544.

Los Alamos County Assessor’s Office Information

The Primary responsibilities of County Assessor’s office are as follows:

  • Provide for a Property Valuation Maintenance Program that implements the process utilized in the valuation of property taxation and complies with the Property Tax Code.
  • Provide fair, uniform and equitable assessments on all real and personal property subject to property taxation, by utilizing a computer assisted mass appraisal (CAMA) system incorporated with a geographic information system (GIS).
  • Meet or exceed the requirements of the New Mexico Property Tax Division and the Property Tax Code for level of assessment and uniformity by constant market analysis.
  • Provide current, accurate information to the public as well as other departments and governmental entities upon which to base decisions on.
  • Conduct educational outreach programs to increase public awareness of assessment process and taxpayer benefits available.
  • Provide and maintain a professional, certified, and knowledgeable staff.

    The physical address of the Los Alamos County Assessor’s Office is:

    1000 Central Ave Suite 210,
    Los Alamos NM 87544
    Email: Assessor@lacnm.us
    Phone: (505) 662-8030
    Fax: (505) 663-1764
    Office Hours: Monday – Friday, 8:00 a.m. – 5:00 p.m.

    Ken Milder is the County Assessor of Los Alamos County. He can be contacted at (505) 662-8030 or emailed at Assessor@lacnm.us

    Los Alamos County Assessor’s Office Staffs:

    Joaquin Valdez, Chief Deputy Assessor
    Lucas Fresquez, Chief Appraiser
    Marty Martinez, Appraiser
    Curtis Valencia, Appraiser Apprentice
    Betty Martinez, Senior Assessment Specialist
    Nerio Gurule, Assessment Specialist

    Los Alamos County Clerk’s Office Information

    The County Clerk is responsible for the recording, indexing, archiving and retrieval of permanent records. Public records, such as deeds, mortgages, liens, and other documents are written and acknowledged, are recorded on a daily basis.

    The County Clerk also manages an online records website containing record index information, which can be searched and viewed 24/7. This includes deeds, mortgages, judgments, liens, etc. You can also search and view official County government documents. This includes minutes, ordinances, code ordinances and resolutions. To search for Los Alamos County Records online, visit the following link below:

    The County Clerk issues, records and maintains state mandated marriage licenses, retrieving and providing copies, upon request. The County Clerk acts as the Clerk to the Probate Court and is the custodian of all Probate Court records, providing administrative support, as needed.

    The County Clerk serves as the Clerk of the County Council, attends meetings, preserving a record of the proceedings. The Clerk’s Office publishes and files government documents such as ordinances and resolutions, which are accessible using the online records website.

    The County Clerk works closely with the Secretary of State to conduct all federal, state, county, and local elections, in compliance with federal, state and local charter. The office maintains election and voter registration records, voting systems, and administers voter outreach programs to increase voter awareness in the community.

    Other duties and services provided by the County Clerk and staff are performing general administrative support services, which includes financial management. The County Clerk also serves as notary public, providing attestation and administering oaths.

    The physical address of the Los Alamos County Clerk’s Office is:

    1000 Central Avenue Suite 240
    Los Alamos NM 87544
    Email: clerks@lacnm.us
    Phone: (505) 662-8010
    Fax: (505) 662-8008
    Office Hours: Monday – Friday, 8:00 a.m. – 5:00 p.m.

    Naomi D. Maestas is the County Clerk of Los Alamos County. She can be contacted at (505) 662-8010 or emailed at naomi.maestas@lacnm.us

    Los Alamos County Clerk’s Office Staffs:

    Adrianna Ortiz, Chief Deputy Clerk
    Email: at.ortiz@lacnm.us
    Phone: (505) 662-8395

    Gloria A. Maestas, Elections Manager
    Email: gloria.maestas@lacnm.us
    Phone: (505) 662-8011

    Francella M. Montoya, Senior Deputy Clerk
    Email: francella.montoya@lacnm.us
    Phone: (505) 662-8013

    Victoria L. Martinez, Deputy Clerk
    Email: victoria.martinez@lacnm.us
    Phone: (505) 662-8490

    Jordan Duran, Office Specialist
    Email: jordan.duran@lacnm.us
    Phone: (505) 662-8010

    Los Alamos, NM Genealogy and Ancestry Records
    Source: U.S. Census Bureau, USA Counties Data File Downloads
    Total Ancestries Reported 2005-200923,439
    Persons Reporting Total Ancestry As - United States or American - 2005-20091,248
    Persons Reporting Total Ancestry As - Arab - 2005-20090
    Persons Reporting Total Ancestry As - British - 2005-2009302
    Persons Reporting Total Ancestry As - Czech - 2005-2009174
    Persons Reporting Total Ancestry As - Danish - 2005-2009161
    Persons Reporting Total Ancestry As - Dutch - 2005-2009384
    Persons Reporting Total Ancestry As - English - 2005-20092,998
    Persons Reporting Total Ancestry As - European - 2005-2009577
    Persons Reporting Total Ancestry As - French (except Basque) - 2005-2009634
    Persons Reporting Total Ancestry As - French Canadian - 2005-2009117
    Persons Reporting Total Ancestry As - German - 2005-20093,380
    Persons Reporting Total Ancestry As - Greek - 2005-200942
    Persons Reporting Total Ancestry As - Hungarian - 2005-200980
    Persons Reporting Total Ancestry As - Irish - 2005-20092,253
    Persons Reporting Total Ancestry As - Italian - 2005-2009726
    Persons Reporting Total Ancestry As - Lithuanian - 2005-200989
    Persons Reporting Total Ancestry As - Norwegian - 2005-2009636
    Persons Reporting Total Ancestry As - Polish - 2005-2009348
    Persons Reporting Total Ancestry As - Portuguese - 2005-200958
    Persons Reporting Total Ancestry As - Russian - 2005-2009376
    Persons Reporting Total Ancestry As - Scotch-Irish - 2005-2009562
    Persons Reporting Total Ancestry As - Scottish - 2005-2009852
    Persons Reporting Total Ancestry As - Slovak - 2005-2009136
    Persons Reporting Total Ancestry As - Subsaharan African - 2005-200932
    Persons Reporting Total Ancestry As - Swedish - 2005-2009443
    Persons Reporting Total Ancestry As - Swiss - 2005-2009299
    Persons Reporting Total Ancestry As - Ukrainian - 2005-2009103
    Persons Reporting Total Ancestry As - Welsh - 2005-2009313
    Persons Reporting Total Ancestry As - West Indian (excluding Hispanic groups) - 2005-200910
    Persons Reporting Total Ancestry As - Other Groups - 2005-20095,437

    Los Alamos County Clerk’s Office

    Address: 1000 Central Avenue, Suite 240 Los Alamos, NM 87544
    Phone: 505-662-8010

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