Semmes (pronounced /sɛmz/, locally /sɪmz/) is a city in western Mobile County, Alabama, in the Mobile metropolitan statistical area. Formerly an unincorporated community, voters in Semmes approved incorporation of a part of the community as the city of Semmes on August 17, 2010. After a statutory enumeration, or census, the town was officially declared incorporated on May 2, 2011, by Mobile County Probate Judge Don Davis. The statutory census indicated that the town has a population of 2,897 people. It covers 2,100 acres (850 ha). The current Mayor is David Baker. He is the 2nd Mayor of the city, succeeding Judy Hale.