Harding County Harding County sits in northeastern New Mexico with its county seat in Mosquero. Harding is named after the 29th President, Warren G. Harding. The county has the smallest population in the state with its 2,138 square miles and 1.3 million acres. Harding’s scenic beauty includes the spectacular…
Eddy County Eddy County was created in 1887 out of Lincoln County. Carlsbad is the county seat.
Guadalupe County Guadalupe County was established in 1891 out of San Miguel County. Santa Rosa is the county seat.
Chaves County Chaves County was created in 1889 out of Lincoln County. Roswell is the county seat.
De Baca County De Baca County was created in 1917 out of parts of Chaves and Guadalupe Counties. Fort Sumner is the county seat.
Colfax County Colfax County was created in 1869 out of Mora County. Raton is the county seat.
Dona Ana County Doña Ana County was created in 1852 as one of the original nine counties. Las Cruces is the county seat.
Otero County Otero County was created in 1899 out of Doña Ana and Lincoln Counties. Alamogordo is the county seat.
Luna County Luna County was created in 1901 out of Grant and Doña Ana Counties. Deming is the county seat.
Mora County Mora County was created in 1859 out of Taos County. Mora is the county seat.
