Del Rio (Spanish: Del Río, meaning "Of The River") is an unincorporated community in Stanislaus County, California, United States that is located around the Del Rio Country Club. The population was 1,399 at the 2020 census, up from 1,270 at the 2010 census. For statistical purposes, the United States Census Bureau has defined the community as a census-designated place (CDP). It is part of the Modesto Metropolitan Statistical Area.