Socorro is a city in El Paso County, Texas, United States. It is located on the north bank of the Rio Grande southeast of El Paso, and on the border of Mexico. El Paso adjoins it on the west and the smaller city of San Elizario on the southeast; small unincorporated areas of El Paso County separate it from the nearby municipalities of Horizon City to the north and Clint to the east. As of the 2020 census, the city population was 34,306. By the 2010 census, the number had grown to 32,013. As of July 1, 2019, the population estimate for the city from the U.S. Census was 34,370. It is part of the El Paso Metropolitan Statistical Area. The city is El Paso County's second-largest municipality, after El Paso. It has a council-manager type of government with five city council members. Socorro is the 93rd-largest community in Texas.

El Paso County is the westernmost county in the U.S. state of Texas. As of the 2020 census, the population was 865,657, making it the ninth-most populous county in the state of Texas. Its seat is the city of El Paso, the sixth-most populous city in Texas and the 22nd-most populous city in the United States. The county was created in 1850 and later organized in 1871.