New Mexico

New Mexico has 33 Counties.

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  • New Mexico Association of Counties
    444 Galisteo St.
    Santa Fe, NM 87501
    Phone: (505)983-2101
    Fax: (505)983-4396
    http://www.nmcounties.org

    County NACo
    Member
    2010
    Population
    Square
    Miles
    County Seat Board
    Size
    Founded
    Bernalillo 662,564 1,161 Albuquerque   1852 
    Catron 3,725 6,924 Reserve   1921 
    Chaves 65,645 6,065 Roswell   1889 
    Cibola 27,213 4,539 Grants   1981 
    Colfax 13,750 3,758 Raton   1869 
    Curry 48,376 1,405 Clovis   1909 
    De Baca 2,022 2,323 Fort Sumner   1917 
    Dona Ana 209,233 3,808 Las Cruces   1852 
    Eddy 53,829 4,176 Carlsbad   1887 
    Grant 29,514 3,962 Silver City   1868 
    Guadalupe 4,687 3,030 Santa Rosa  1891 
    Harding 695 2,125 Mosquero   1921 
    Hidalgo 4,894 3,437 Lordsburg   1920 
    Lea 64,727 4,391 Lovington   1917 
    Lincoln 20,497 4,831 Carrizozo   1869 
    Los Alamos 17,950 109 Los Alamos   1949 
    Luna 25,095 2,965 Deming   1901 
    McKinley 71,492 5,450 Gallup   1899 
    Mora 4,881 1,931 Mora   1859 
    Otero 63,797 6,613 Alamogordo   1899 
    Quay 9,041 2,874 Tucumcari   1903 
    Rio Arriba 40,246 5,861 Tierra Amarilla   1852 
    Roosevelt 19,846 2,447 Portales   1903 
    San Juan 130,044 5,513 Aztec   1887 
    San Miguel 29,393 4,716 Las Vegas  1852 
    Sandoval 131,561 3,711 Bernalillo   1903 
    Santa Fe 144,170 1,909 Santa Fe   1852 
    Sierra 11,988 4,179 Truth Or Consequences   1884 
    Socorro 17,866 6,647 Socorro   1852 
    Taos 32,937 2,203 Taos   1852 
    Torrance 16,383 3,345 Estancia   1903 
    Union 4,549 3,824 Clayton   1903 
    Valencia 76,569 1,066 Los Lunas   1852