Los Alamos County is found in the state of New Mexico. With a land mass of 109 square miles, Los Alamos County is the smallest county in the state, while in regards to population it is near the bottom with 1,834 residents. Los Alamos County's population density of urban makes it one of the least heavily populated areas in the state. The county's largest city is Los Alamos, with a population of 18,354.

Los Alamos County is one of the most affluent regions in the state. The median income for Los Alamos County residents is $78,945, putting the area in at the top of all counties in New Mexico. As a reflection this, the average house price in Los Alamos County is $213,000, well above the state average of $100,620.    Continued below...