About Middle River, Maryland

Middle River is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. The population was 25,191 at the 2010 census. The town was created in the 1930s and 1940s to serve as housing for people working at Martin Aerospace Company.

News from Middle River

Middle River Facts

  • Population Total: 25191
  • Square Miles: 7.7
  • Area Code: 410
  • Elevation: 26
  • Postal Codes: 21220
  • Timezone: North American Eastern