St. David is a census-designated place in Cochise County, Arizona, United States. The population was 1,744 at the 2000 census. The city was founded in 1877 and was named after David W. Patten, an apostle of the LDS Church who was killed in Missouri in the Battle of Crooked River St. David apartments for rent comparison page shows most up to date rent information on St. David apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.