Los Alamos, NM Public Records
Los Alamos is an unincorporated community (a census-designated place) in Los Alamos County, New Mexico, with an estimated population of 13,317 (U.S. Census Bureau, 2020–2024 American Community Survey) and 11.1 square miles of land.
🏢 Local Government for Los Alamos
Los Alamos is not an incorporated city or town, so it has no city hall, town clerk or local government of its own. Local government services and records for Los Alamos come from Los Alamos County. Birth and death certificates, marriage records, deeds and court files come from the county and state offices below.
Population figure: U.S. Census Bureau, 2020–2024 American Community Survey 5-year estimate for the Los Alamos census-designated place (a statistical area, not a government).
↑ Back to record types🏛️ County Courthouse & Records Office for Los Alamos
Los Alamos is in Los Alamos County. In New Mexico, deeds, mortgages and other land records are recorded by the County Clerk. Divorce cases in New Mexico are heard by the District Court in each county. Wills and estates in New Mexico are handled by the Probate Court or the District Court in each county.
📍 Los Alamos County at a Glance
| County | Los Alamos County |
| County population (2024 est.) | 19,675 Source: www2.census.gov ↗ |
⚖️ Los Alamos County District Court (Los Alamos County District Courthouse)
| Address | 2500 Trinity Drive, Ste D, Los Alamos, NM 87544 |
| Directions | Get directions ↗ |
| Phone | (505) 455-8250 |
| Hours | Not stated |
| Records available | New Mexico District Court case records for the county (civil, criminal, domestic relations, probate, children’s court) |
| Official website | firstdistrict.nmcourts.gov |
| Sources | firstdistrict.nmcourts.gov/…/location-hours-contacts ↗ |
| Last verified | October 17, 2026 |
See the full Los Alamos County records page →
↑ Back to record types📋 Where to Get Records for Los Alamos
Where to get the most-requested public records for people and property in Los Alamos, NM:
📋 Los Alamos Records Guide
| Birth & death certificates | New Mexico Department of Health – Bureau of Vital Records and Health StatisticsCertified birth and death certificates for New Mexico are issued by the state vital records office; in some places a county or local office can also issue copies. |
| Deeds & property records | In New Mexico, deeds, mortgages and other land records are recorded by the County Clerk. |
| Court cases & divorce | Los Alamos County courthouse. Divorce cases in New Mexico are heard by the District Court in each county. |
| Wills & estates | Wills and estates in New Mexico are handled by the Probate Court or the District Court in each county. |
| State court system | New Mexico Courts |
| Sex offender registry | National Sex Offender Public Website (U.S. Department of Justice), which searches the New Mexico registry |