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County Information



Some of the cities, towns, and places in SanJuan County are Aztec, Beclabito, Blanco, Bloomfield, Cedar Hill, Crystal, Farmington, Flora Vista, Fruitland, Huerfano, Kirtland, La Plata, Lake Valley, Lee Acres, Nageezi, Napi Headquarters, Naschitti, Navajo Dam, Nenahnezad, Newcomb, North Light Plant, Ojo Amarillo, Riverside, Sanostee, Sheep Springs, Shiprock, Spencerville, Upper Fruitland, Waterflow, West Hammond, White Rock, Young Place

SanJuan County  Image

San Juan County is located in the U.S. state of New Mexico. As of the 2020 census, the population was 121,661 making it the fifth-most populous county in New Mexico. Its county seat is Aztec. The county was created in 1887.San Juan County is part of the Farmington, New Mexico, Metropolitan Statistical Area. It is in the state's northwest corner and includes the New Mexico portion of the Four Corners.