Los Alamos County, New Mexico

New Mexico

Key Facts

State
New Mexico
Population
19,444

About Los Alamos County

Los Alamos County is a county in New Mexico (NM) with a population of approximately 19,444 residents. The county seat is .

Los Alamos County is one of the counties that make up New Mexico, providing local government services including law enforcement, property records, courts, and public infrastructure to its residents.

County Details

County
Los Alamos County
State
New Mexico (NM)
Population
19,444
County Seat

Local Government

Los Alamos County residents are served by county-level government that typically includes:

  • County commission or board of supervisors — Elected officials responsible for county governance, budgets, and policy
  • Sheriff's office — Provides law enforcement services throughout Los Alamos County
  • County clerk — Manages vital records, elections, and property records
  • County courts — The judicial branch serving Los Alamos County residents
  • Tax assessor — Handles property tax assessments and collections

Frequently Asked Questions

What is the population of Los Alamos County?

Los Alamos County has an approximate population of 19,444 residents.

What is the county seat of Los Alamos County?

The county seat of Los Alamos County is .

What state is Los Alamos County in?

Los Alamos County is located in New Mexico (NM).