Socorro County is a county in the U.S. state of New Mexico. As of the 2020 census, the population was 16,595. The county seat is Socorro. The county was formed in 1852 as one of the original nine counties of New Mexico Territory. Socorro was originally the name given to a Native American village by Don Juan de Oñate in 1598. Having received vitally needed food and assistance from the native population, Oñate named the pueblo Socorro.

Socorro is a city in Socorro County in the U.S. state of New Mexico. It is in the Rio Grande Valley at an elevation of 4,579 feet (1,396 m). In 2010 the population was 9,051. It is the county seat of Socorro County. Socorro is located 74 miles (119 km) south of Albuquerque and 146 miles (235 km) north of Las Cruces.