Sunland Park is a city in Dona Ana County, New Mexico, United States. The population was 13,309 at the 2000 census. Though it lies directly across from El Paso, Texas, being in Doña Ana County makes it instead a part of the metropolitan area of Las Cruces, some 75 km to the north. Sunland Park apartments for rent comparison page shows most up to date rent information on Sunland Park apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.